Arbitrary Command Injection Affecting cvs package, versions *
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-CENTOS7-CVS-1975949
- published26 Jul 2021
- disclosed10 Aug 2017
Introduced: 10 Aug 2017
CVE-2017-12836 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 cvs.
NVD Description
Note: Versions mentioned in the description apply only to the upstream cvs package and not the cvs package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
CVS 1.12.x, when configured to use SSH for remote repositories, might allow remote attackers to execute arbitrary code via a repository URL with a crafted hostname, as demonstrated by "-oProxyCommand=id;localhost:/bar."
References
- http://www.securityfocus.com/bid/100279
- https://access.redhat.com/security/cve/CVE-2017-12836
- http://www.debian.org/security/2017/dsa-3940
- https://security.gentoo.org/glsa/201709-17
- https://bugzilla.redhat.com/show_bug.cgi?id=1480800
- http://lists.nongnu.org/archive/html/bug-cvs/2017-08/msg00000.html
- http://www.openwall.com/lists/oss-security/2017/08/11/1
- http://www.openwall.com/lists/oss-security/2017/08/11/4
- http://www.ubuntu.com/usn/USN-3399-1