OS Command Injection Affecting git package, versions <1:2.14.2-1
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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Start learning- Snyk IDSNYK-DEBIAN10-GIT-340833
- published29 Sept 2017
- disclosed29 Sept 2017
Introduced: 29 Sep 2017
CVE-2017-14867 (opens in a new tab)How to fix?
Upgrade Debian:10 git to version 1:2.14.2-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream git package and not the git package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
Git before 2.10.5, 2.11.x before 2.11.4, 2.12.x before 2.12.5, 2.13.x before 2.13.6, and 2.14.x before 2.14.2 uses unsafe Perl scripts to support subcommands such as cvsserver, which allows attackers to execute arbitrary OS commands via shell metacharacters in a module name. The vulnerable code is reachable via git-shell even without CVS support.
References
- https://security-tracker.debian.org/tracker/CVE-2017-14867
- https://lists.debian.org/debian-security-announce/2017/msg00246.html
- https://public-inbox.org/git/xmqqy3p29ekj.fsf@gitster.mtv.corp.google.com/T/#u
- https://bugs.debian.org/876854
- https://www.debian.org/security/2017/dsa-3984
- http://www.openwall.com/lists/oss-security/2017/09/26/9
- http://www.securityfocus.com/bid/101060
- http://www.securitytracker.com/id/1039431
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14867
- https://public-inbox.org/git/xmqqy3p29ekj.fsf%40gitster.mtv.corp.google.com/T/#u