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CVE-2017-14867

Date: September 28, 2017

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.

Language: C

Severity Score

Related Resources (12)

http://www.openwall.com/lists/oss-security/2017/09/26/9
https://lists.debian.org/debian-security-announce/2017/msg00246.html
http://www.securityfocus.com/bid/101060
https://bugs.debian.org/876854
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-14867
https://www.debian.org/security/2017/dsa-3984
https://security-tracker.debian.org/tracker/CVE-2017-14867
https://public-inbox.org/git/xmqqy3p29ekj.fsf%40gitster.mtv.corp.google.com/T/#u
https://nvd.nist.gov/vuln/detail/CVE-2017-14867
http://www.securitytracker.com/id/1039431
https://access.redhat.com/security/cve/CVE-2017-14867
https://www.mend.io/vulnerability-database/CVE-2017-14867

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-78

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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