CVE-2017-14867

high-risk
Published 2017-09-29

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.

Do I need to act?

~
7.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (20)

Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git
Git

Affected Vendors

Debian Git-Scm

References (14)

Mailing List http://www.openwall.com/lists/oss-security/2017/09/26/9
Third Party Advisory http://www.securityfocus.com/bid/101060
Third Party Advisory http://www.securitytracker.com/id/1039431
Issue Tracking https://bugs.debian.org/876854
Mailing List https://lists.debian.org/debian-security-announce/2017/msg00246.html
https://public-inbox.org/git/xmqqy3p29ekj.fsf%40gitster.mtv.corp.google.com/T/#u
Third Party Advisory https://www.debian.org/security/2017/dsa-3984
Mailing List http://www.openwall.com/lists/oss-security/2017/09/26/9
Third Party Advisory http://www.securityfocus.com/bid/101060
Third Party Advisory http://www.securitytracker.com/id/1039431
Issue Tracking https://bugs.debian.org/876854
Mailing List https://lists.debian.org/debian-security-announce/2017/msg00246.html
https://public-inbox.org/git/xmqqy3p29ekj.fsf%40gitster.mtv.corp.google.com/T/#u
Third Party Advisory https://www.debian.org/security/2017/dsa-3984
59
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 9/34 · Low
Exposure 20/34 · Moderate