• Tenable
  • CVEs
  • Settings
    Links
    Tenable.io Tenable Community & Support Tenable University
    Severity
    Theme
  • Tenable
  • Links
  • Tenable.io
  • Tenable Community & Support
  • Tenable University
  • Settings
  • Severity
  • Theme
  • Newest
  • Updated
  • Search
  • Newest
  • Updated
  • Search
  1. CVEs
  2. CVE-2016-7431
  1. CVEs

CVE-2016-7431

medium
  • Information
  • CPEs
  • Plugins

Description

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.

References

https://www.kb.cert.org/vuls/id/633847

http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities

http://support.ntp.org/bin/view/Main/NtpBug3102

http://nwtime.org/ntp428p9_release/

http://www.securityfocus.com/bid/94454

https://bto.bluecoat.com/security-advisory/sa139

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us

http://www.securitytracker.com/id/1037354

http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us

https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf

Details

Source: MITRE

Published: 2017-01-13

Updated: 2021-07-12

Type: CWE-20

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Impact Score: 1.4

Exploitability Score: 3.9

Severity: MEDIUM

  • Tenable.com
  • Community & Support
  • Documentation
  • Education
  • © 2023 Tenable®, Inc. All Rights Reserved
  • Privacy Policy
  • Legal
  • 508 Compliance