5.3med

CVE-2016-7431

NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
5.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
8.9%
percentile 95%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

8.88% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.05.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • h20566.www2.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us · x_refsource_CONFIRM, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/94454 · vdb-entry, x_refsource_BID, x_transferred
  • support.ntp.org /bin/view/Main/SecurityNotice#Recent_Vulnerabilities · x_refsource_CONFIRM, x_transferred
  • nwtime.org /ntp428p9_release/ · x_refsource_CONFIRM, x_transferred
  • kb.cert.org /vuls/id/633847 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us · x_refsource_CONFIRM, x_transferred
  • oracle.com /technetwork/security-advisory/cpuoct2017-3236626.html · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1037354 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • bto.bluecoat.com /security-advisory/sa139 · x_refsource_CONFIRM, x_transferred
  • security.freebsd.org /advisories/FreeBSD-SA-16:39.ntp.asc · vendor-advisory, x_refsource_FREEBSD, x_transferred
  • support.ntp.org /bin/view/Main/NtpBug3102 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /archive/1/540254/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityfocus.com /archive/1/archive/1/540254/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • lists.opensuse.org /opensuse-updates/2016-12/msg00153.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03899en_us · x_refsource_CONFIRM, x_transferred
  • ubuntu.com /usn/USN-3349-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03883en_us · x_refsource_CONFIRM, x_transferred
  • huawei.com /en/psirt/security-advisories/huawei-sa-20171129-01-ntpd-en · x_refsource_CONFIRM, x_transferred
  • broadcom.com /support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-223/ · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /archive/1/539955/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • packetstormsecurity.com /files/140240/FreeBSD-Security-Advisory-FreeBSD-SA-16.39.ntp.html · x_refsource_MISC, x_transferred
  • securityfocus.com /archive/1/archive/1/539955/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • cert-portal.siemens.com /productcert/pdf/ssa-211752.pdf · x_refsource_CONFIRM, x_transferred
  • us-cert.cisa.gov /ics/advisories/icsa-21-159-11 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.