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 by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 5.0 | AV: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
- CVE List: CVE-2016-7431
- NVD: CVE-2016-7431
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