{ "version": "1", "package": [ { "name": "ntp", "layer": "meta-networking", "version": "4.2.8p17", "products": [ { "product": "ntp", "cvesInRecord": "Yes" } ], "issue": [ { "id": "CVE-2004-0657", "summary": "Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.", "scorev2": "5.0", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2004-0657" }, { "id": "CVE-2009-0021", "summary": "NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.", "scorev2": "5.0", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2009-0021" }, { "id": "CVE-2009-0159", "summary": "Stack-based buffer overflow in the cookedprint function in ntpq/ntpq.c in ntpq in NTP before 4.2.4p7-RC2 allows remote NTP servers to execute arbitrary code via a crafted response.", "scorev2": "6.8", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2009-0159" }, { "id": "CVE-2009-1252", "summary": "Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field.", "scorev2": "6.8", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2009-1252" }, { "id": "CVE-2009-3563", "summary": "ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by using MODE_PRIVATE to send a spoofed (1) request or (2) response packet that triggers a continuous exchange of MODE_PRIVATE error responses between two NTP daemons.", "scorev2": "6.4", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2009-3563" }, { "id": "CVE-2013-5211", "summary": "The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1 requests, as exploited in the wild in December 2013.", "scorev2": "5.0", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2013-5211" }, { "id": "CVE-2014-5209", "summary": "An Information Disclosure vulnerability exists in NTP 4.2.7p25 private (mode 6/7) messages via a GET_RESTRICT control message, which could let a malicious user obtain sensitive information.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-5209" }, { "id": "CVE-2014-9293", "summary": "The config_auth function in ntpd in NTP before 4.2.7p11, when an auth key is not configured, improperly generates a key, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.", "scorev2": "7.5", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-9293" }, { "id": "CVE-2014-9294", "summary": "util/ntp-keygen.c in ntp-keygen in NTP before 4.2.7p230 uses a weak RNG seed, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.", "scorev2": "7.5", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-9294" }, { "id": "CVE-2014-9295", "summary": "Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to (1) the crypto_recv function when the Autokey Authentication feature is used, (2) the ctl_putdata function, and (3) the configure function.", "scorev2": "7.5", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-9295" }, { "id": "CVE-2014-9296", "summary": "The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allow remote attackers to trigger an unintended association change via crafted packets.", "scorev2": "5.0", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-9296" }, { "id": "CVE-2014-9750", "summary": "ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.", "scorev2": "5.8", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-9750" }, { "id": "CVE-2014-9751", "summary": "The read_network_packet function in ntp_io.c in ntpd in NTP 4.x before 4.2.8p1 on Linux and OS X does not properly determine whether a source IP address is an IPv6 loopback address, which makes it easier for remote attackers to spoof restricted packets, and read or write to the runtime state, by leveraging the ability to reach the ntpd machine's network interface with a packet from the ::1 address.", "scorev2": "6.8", "scorev3": "0.0", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2014-9751" }, { "id": "CVE-2015-1798", "summary": "The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.", "scorev2": "1.8", "scorev3": "0.0", "scorev4": "0.0", "vector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:H/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-1798" }, { "id": "CVE-2015-1799", "summary": "The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 3.x and 4.x before 4.2.8p2 performs state-variable updates upon receiving certain invalid packets, which makes it easier for man-in-the-middle attackers to cause a denial of service (synchronization loss) by spoofing the source IP address of a peer.", "scorev2": "4.3", "scorev3": "0.0", "scorev4": "0.0", "vector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:M/Au:N/C:N/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-1799" }, { "id": "CVE-2015-3405", "summary": "ntp-keygen in ntp 4.2.8px before 4.2.8p2-RC2 and 4.3.x before 4.3.12 does not generate MD5 keys with sufficient entropy on big endian machines when the lowest order byte of the temp variable is between 0x20 and 0x7f and not #, which might allow remote attackers to obtain the value of generated MD5 keys via a brute force attack with the 93 possible keys.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-3405" }, { "id": "CVE-2015-5146", "summary": "ntpd in ntp before 4.2.8p3 with remote configuration enabled allows remote authenticated users with knowledge of the configuration password and access to a computer entrusted to perform remote configuration to cause a denial of service (service crash) via a NULL byte in a crafted configuration directive packet.", "scorev2": "3.5", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-5146", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-5194", "summary": "The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-5194" }, { "id": "CVE-2015-5195", "summary": "ntp_openssl.m4 in ntpd in NTP before 4.2.7p112 allows remote attackers to cause a denial of service (segmentation fault) via a crafted statistics or filegen configuration command that is not enabled during compilation.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-5195" }, { "id": "CVE-2015-5219", "summary": "The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type conversions from a precision value to a double, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-5219" }, { "id": "CVE-2015-5300", "summary": "The panic_gate check in NTP before 4.2.8p5 is only re-enabled after the first change to the system clock that was greater than 128 milliseconds by default, which allows remote attackers to set NTP to an arbitrary time when started with the -g option, or to alter the time by up to 900 seconds otherwise by responding to an unspecified number of requests from trusted sources, and leveraging a resulting denial of service (abort and restart).", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-5300", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-7691", "summary": "The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted packets containing particular autokey operations. NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7691" }, { "id": "CVE-2015-7692", "summary": "The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7692" }, { "id": "CVE-2015-7701", "summary": "Memory leak in the CRYPTO_ASSOC function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (memory consumption).", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7701" }, { "id": "CVE-2015-7702", "summary": "The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.", "scorev2": "4.0", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7702" }, { "id": "CVE-2015-7703", "summary": "The \"pidfile\" or \"driftfile\" directives in NTP ntpd 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77, when ntpd is configured to allow remote configuration, allows remote attackers with an IP address that is allowed to send configuration requests, and with knowledge of the remote configuration password to write to arbitrary files via the :config command.", "scorev2": "4.3", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7703" }, { "id": "CVE-2015-7704", "summary": "The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted \"KOD\" messages.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7704" }, { "id": "CVE-2015-7705", "summary": "The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests.", "scorev2": "7.5", "scorev3": "9.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7705" }, { "id": "CVE-2015-7848", "summary": "An integer overflow can occur in NTP-dev.4.3.70 leading to an out-of-bounds memory copy operation when processing a specially crafted private mode packet. The crafted packet needs to have the correct message authentication code and a valid timestamp. When processed by the NTP daemon, it leads to an immediate crash.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7848" }, { "id": "CVE-2015-7849", "summary": "Use-after-free vulnerability in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to possibly execute arbitrary code or cause a denial of service (crash) via crafted packets.", "scorev2": "6.5", "scorev3": "8.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7849" }, { "id": "CVE-2015-7850", "summary": "ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file.", "scorev2": "4.0", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7850" }, { "id": "CVE-2015-7851", "summary": "Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files.", "scorev2": "3.5", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7851" }, { "id": "CVE-2015-7852", "summary": "ntpq in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted mode 6 response packets.", "scorev2": "4.3", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7852" }, { "id": "CVE-2015-7853", "summary": "The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.", "scorev2": "7.5", "scorev3": "9.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7853" }, { "id": "CVE-2015-7854", "summary": "Buffer overflow in the password management functionality in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted key file.", "scorev2": "6.5", "scorev3": "8.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7854" }, { "id": "CVE-2015-7855", "summary": "The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value.", "scorev2": "4.0", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7855" }, { "id": "CVE-2015-7871", "summary": "Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.", "scorev2": "7.5", "scorev3": "9.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7871" }, { "id": "CVE-2015-7973", "summary": "NTP before 4.2.8p6 and 4.3.x before 4.3.90, when configured in broadcast mode, allows man-in-the-middle attackers to conduct replay attacks by sniffing the network.", "scorev2": "5.8", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7973" }, { "id": "CVE-2015-7974", "summary": "NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a \"skeleton key.\"", "scorev2": "4.0", "scorev3": "7.7", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7974" }, { "id": "CVE-2015-7975", "summary": "The nextvar function in NTP before 4.2.8p6 and 4.3.x before 4.3.90 does not properly validate the length of its input, which allows an attacker to cause a denial of service (application crash).", "scorev2": "2.1", "scorev3": "6.2", "scorev4": "0.0", "vector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7975", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-7976", "summary": "The ntpq saveconfig command in NTP 4.1.2, 4.2.x before 4.2.8p6, 4.3, 4.3.25, 4.3.70, and 4.3.77 does not properly filter special characters, which allows attackers to cause unspecified impact via a crafted filename.", "scorev2": "4.0", "scorev3": "4.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7976", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-7977", "summary": "ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (NULL pointer dereference) via a ntpdc reslist command.", "scorev2": "4.3", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7977", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-7978", "summary": "NTP before 4.2.8p6 and 4.3.0 before 4.3.90 allows a remote attackers to cause a denial of service (stack exhaustion) via an ntpdc relist command, which triggers recursive traversal of the restriction list.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7978", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-7979", "summary": "NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (client-server association tear down) by sending broadcast packets with invalid authentication to a broadcast client.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-7979", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-8138", "summary": "NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to bypass the origin timestamp validation via a packet with an origin timestamp set to zero.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-8138", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-8139", "summary": "ntpq in NTP before 4.2.8p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-8139", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-8140", "summary": "The ntpq protocol in NTP before 4.2.8p7 allows remote attackers to conduct replay attacks by sniffing the network.", "scorev2": "5.8", "scorev3": "4.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-8140", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2015-8158", "summary": "The getresponse function in ntpq in NTP versions before 4.2.8p9 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (infinite loop) via crafted packets with incorrect values.", "scorev2": "4.3", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2015-8158", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-1547", "summary": "An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-1547", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-1548", "summary": "An attacker can spoof a packet from a legitimate ntpd server with an origin timestamp that matches the peer->dst timestamp recorded for that server. After making this switch, the client in NTP 4.2.8p4 and earlier and NTPSec aa48d001683e5b791a743ec9c575aaf7d867a2b0c will reject all future legitimate server responses. It is possible to force the victim client to move time after the mode has been changed. ntpq gives no indication that the mode has been switched.", "scorev2": "6.4", "scorev3": "7.2", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-1548" }, { "id": "CVE-2016-1549", "summary": "A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a victim's clock.", "scorev2": "4.0", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-1549" }, { "id": "CVE-2016-1550", "summary": "An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-1550" }, { "id": "CVE-2016-1551", "summary": "ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the underlying operating system to protect it from requests that impersonate reference clocks. Because reference clocks are treated like other peers and stored in the same structure, any packet with a source ip address of a reference clock (127.127.1.1 for example) that reaches the receive() function will match that reference clock's peer record and will be treated as a trusted peer. Any system that lacks the typical martian packet filtering which would block these packets is in danger of having its time controlled by an attacker.", "scorev2": "2.6", "scorev3": "3.7", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-1551" }, { "id": "CVE-2016-2516", "summary": "NTP before 4.2.8p7 and 4.3.x before 4.3.92, when mode7 is enabled, allows remote attackers to cause a denial of service (ntpd abort) by using the same IP address multiple times in an unconfig directive.", "scorev2": "7.1", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-2516", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-2517", "summary": "NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (prevent subsequent authentication) by leveraging knowledge of the controlkey or requestkey and sending a crafted packet to ntpd, which changes the value of trustedkey, controlkey, or requestkey. NOTE: this vulnerability exists because of a CVE-2016-2516 regression.", "scorev2": "4.9", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:H/Au:S/C:N/I:N/A:C", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-2517", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-2518", "summary": "The MATCH_ASSOC function in NTP before version 4.2.8p9 and 4.3.x before 4.3.92 allows remote attackers to cause an out-of-bounds reference via an addpeer request with a large hmode value.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-2518" }, { "id": "CVE-2016-2519", "summary": "ntpd in NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (ntpd abort) by a large request data value, which triggers the ctl_getitem function to return a NULL value.", "scorev2": "4.9", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:H/Au:S/C:N/I:N/A:C", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-2519", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-4953", "summary": "ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-4953" }, { "id": "CVE-2016-4954", "summary": "The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrect leap indication.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-4954" }, { "id": "CVE-2016-4955", "summary": "ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.", "scorev2": "4.3", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-4955" }, { "id": "CVE-2016-4956", "summary": "ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-4956" }, { "id": "CVE-2016-4957", "summary": "ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-4957" }, { "id": "CVE-2016-7426", "summary": "NTP before 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address.", "scorev2": "4.3", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7426" }, { "id": "CVE-2016-7427", "summary": "The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via a crafted broadcast mode packet.", "scorev2": "3.3", "scorev3": "4.3", "scorev4": "0.0", "vector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7427" }, { "id": "CVE-2016-7428", "summary": "ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via the poll interval in a broadcast packet.", "scorev2": "3.3", "scorev3": "4.3", "scorev4": "0.0", "vector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7428" }, { "id": "CVE-2016-7429", "summary": "NTP before 4.2.8p9 changes the peer structure to the interface it receives the response from a source, which allows remote attackers to cause a denial of service (prevent communication with a source) by sending a response for a source to an interface the source does not use.", "scorev2": "4.3", "scorev3": "3.7", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7429", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-7431", "summary": "NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero. NOTE: this vulnerability exists because of a CVE-2015-8138 regression.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7431" }, { "id": "CVE-2016-7433", "summary": "NTP before 4.2.8p9 does not properly perform the initial sync calculations, which allows remote attackers to unspecified impact via unknown vectors, related to a \"root distance that did not include the peer dispersion.\"", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7433", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-7434", "summary": "The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a crafted mrulist query.", "scorev2": "4.3", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-7434" }, { "id": "CVE-2016-9042", "summary": "An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A specially crafted unauthenticated network packet can be used to reset the expected origin timestamp for target peers. Legitimate replies from targeted peers will fail the origin timestamp check (TEST2) causing the reply to be dropped and creating a denial of service condition.", "scorev2": "4.3", "scorev3": "3.7", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-9042" }, { "id": "CVE-2016-9310", "summary": "The control mode (mode 6) functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to set or unset traps via a crafted control mode packet.", "scorev2": "6.4", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-9310", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-9311", "summary": "ntpd in NTP before 4.2.8p9, when the trap service is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted packet.", "scorev2": "7.1", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-9311", "detail": "fixed-version", "description": "Yocto CVE check can not handle 'p' in ntp version" }, { "id": "CVE-2016-9312", "summary": "ntpd in NTP before 4.2.8p9, when running on Windows, allows remote attackers to cause a denial of service via a large UDP packet.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Ignored", "link": "https://nvd.nist.gov/vuln/detail/CVE-2016-9312", "detail": "not-applicable-platform", "description": "Issue only applies on Windows" }, { "id": "CVE-2017-6451", "summary": "The mx4200_send function in the legacy MX4200 refclock in NTP before 4.2.8p10 and 4.3.x before 4.3.94 does not properly handle the return value of the snprintf function, which allows local users to execute arbitrary code via unspecified vectors, which trigger an out-of-bounds memory write.", "scorev2": "4.6", "scorev3": "7.8", "scorev4": "0.0", "vector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6451" }, { "id": "CVE-2017-6452", "summary": "Stack-based buffer overflow in the Windows installer for NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via an application path on the command line.", "scorev2": "4.6", "scorev3": "7.8", "scorev4": "0.0", "vector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6452" }, { "id": "CVE-2017-6455", "summary": "NTP before 4.2.8p10 and 4.3.x before 4.3.94, when using PPSAPI, allows local users to gain privileges via a DLL in the PPSAPI_DLLS environment variable.", "scorev2": "4.4", "scorev3": "7.0", "scorev4": "0.0", "vector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6455" }, { "id": "CVE-2017-6458", "summary": "Multiple buffer overflows in the ctl_put* functions in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allow remote authenticated users to have unspecified impact via a long variable.", "scorev2": "6.5", "scorev3": "8.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6458" }, { "id": "CVE-2017-6459", "summary": "The Windows installer for NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via vectors related to an argument with multiple null bytes.", "scorev2": "2.1", "scorev3": "5.5", "scorev4": "0.0", "vector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6459" }, { "id": "CVE-2017-6460", "summary": "Stack-based buffer overflow in the reslist function in ntpq in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote servers have unspecified impact via a long flagstr variable in a restriction list response.", "scorev2": "6.5", "scorev3": "8.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6460" }, { "id": "CVE-2017-6462", "summary": "Buffer overflow in the legacy Datum Programmable Time Server (DPTS) refclock driver in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via a crafted /dev/datum device.", "scorev2": "4.6", "scorev3": "7.8", "scorev4": "0.0", "vector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6462" }, { "id": "CVE-2017-6463", "summary": "NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote authenticated users to cause a denial of service (daemon crash) via an invalid setting in a :config directive, related to the unpeer option.", "scorev2": "4.0", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6463" }, { "id": "CVE-2017-6464", "summary": "NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote attackers to cause a denial of service (ntpd crash) via a malformed mode configuration directive.", "scorev2": "4.0", "scorev3": "6.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2017-6464" }, { "id": "CVE-2018-12327", "summary": "Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any common situations in which ntpq or ntpdc is used with a command line from an untrusted source.", "scorev2": "7.5", "scorev3": "9.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-12327" }, { "id": "CVE-2018-7170", "summary": "ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim's clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.", "scorev2": "3.5", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-7170" }, { "id": "CVE-2018-7182", "summary": "The ctl_getitem method in ntpd in ntp-4.2.8p6 before 4.2.8p11 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mode 6 packet with a ntpd instance from 4.2.8p6 through 4.2.8p10.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-7182" }, { "id": "CVE-2018-7183", "summary": "Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array.", "scorev2": "7.5", "scorev3": "9.8", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-7183" }, { "id": "CVE-2018-7184", "summary": "ntpd in ntp 4.2.8p4 before 4.2.8p11 drops bad packets before updating the \"received\" timestamp, which allows remote attackers to cause a denial of service (disruption) by sending a packet with a zero-origin timestamp causing the association to reset and setting the contents of the packet as the most recent timestamp. This issue is a result of an incomplete fix for CVE-2015-7704.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-7184" }, { "id": "CVE-2018-7185", "summary": "The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the \"other side\" of an interleaved association causing the victim ntpd to reset its association.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-7185" }, { "id": "CVE-2018-8956", "summary": "ntpd in ntp 4.2.8p10, 4.2.8p11, 4.2.8p12 and 4.2.8p13 allow remote attackers to prevent a broadcast client from synchronizing its clock with a broadcast NTP server via soofed mode 3 and mode 5 packets. The attacker must either be a part of the same broadcast network or control a slave in that broadcast network that can capture certain required packets on the attacker's behalf and send them to the attacker.", "scorev2": "5.0", "scorev3": "5.3", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2018-8956" }, { "id": "CVE-2019-11331", "summary": "Network Time Protocol (NTP), as specified in RFC 5905, uses port 123 even for modes where a fixed port number is not required, which makes it easier for remote attackers to conduct off-path attacks.", "scorev2": "6.8", "scorev3": "8.1", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "Ignored", "link": "https://nvd.nist.gov/vuln/detail/CVE-2019-11331", "detail": "upstream-wontfix", "description": "inherent to RFC 5905 and cannot be fixed without breaking compatibility" }, { "id": "CVE-2019-8936", "summary": "NTP through 4.2.8p12 has a NULL Pointer Dereference.", "scorev2": "5.0", "scorev3": "7.5", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2019-8936" }, { "id": "CVE-2020-11868", "summary": "ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.", "scorev2": "5.0", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2020-11868" }, { "id": "CVE-2020-13817", "summary": "ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets. The victim must be relying on unauthenticated IPv4 time sources. There must be an off-path attacker who can query time from the victim's ntpd instance.", "scorev2": "5.8", "scorev3": "5.9", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2020-13817" }, { "id": "CVE-2020-15025", "summary": "ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file.", "scorev2": "4.0", "scorev3": "4.4", "scorev4": "0.0", "vector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "Patched", "link": "https://nvd.nist.gov/vuln/detail/CVE-2020-15025" }, { "id": "CVE-2023-26551", "summary": "mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp