Source Code Affecting ntp-doc package, versions <0:4.2.6p5-10.0.1.el6_8.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ORACLE6-NTPDOC-2512202
- published10 Apr 2022
- disclosed13 Jan 2017
Introduced: 13 Jan 2017
CVE-2016-7429 (opens in a new tab)How to fix?
Upgrade Oracle:6 ntp-doc to version 0:4.2.6p5-10.0.1.el6_8.2 or higher.
This issue was patched in ELSA-2017-0252.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ntp-doc package and not the ntp-doc package as distributed by Oracle.
See How to fix? for Oracle:6 relevant fixed versions and status.
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.
References
- https://linux.oracle.com/cve/CVE-2016-7429.html
- https://linux.oracle.com/errata/ELSA-2017-0252.html
- http://nwtime.org/ntp428p9_release/
- http://rhn.redhat.com/errata/RHSA-2017-0252.html
- http://support.ntp.org/bin/view/Main/NtpBug3072
- http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.securityfocus.com/bid/94453
- http://www.securitytracker.com/id/1037354
- https://bto.bluecoat.com/security-advisory/sa139
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
- https://www.kb.cert.org/vuls/id/633847