CWE
20
Advisory Published
Updated

CVE-2016-7431: Input Validation

First published: Fri Jan 13 2017(Updated: )

Last updated 24 July 2024

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NTP ntp=4.2.8-p8
Siemens SIMATIC NET CP 443-1 OPC UA
debian/ntp
1:4.2.8p15+dfsg-1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2016-7431.

  • What is the severity of CVE-2016-7431?

    The severity of CVE-2016-7431 is medium with a severity value of 5.3.

  • How does CVE-2016-7431 allow remote attackers to bypass the origin timestamp protection mechanism?

    CVE-2016-7431 allows remote attackers to bypass the origin timestamp protection mechanism by using an origin timestamp of zero.

  • Which versions of NTP are affected by CVE-2016-7431?

    NTP versions before 4.2.8p9 are affected by CVE-2016-7431.

  • How can I fix CVE-2016-7431?

    To fix CVE-2016-7431, update NTP to version 4.2.8p9 or later.

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