Vulnerability 132682 - CERT Civis.Net

Vulnerability Name:

CCN-132682

Published:

2017-09-26

Updated:

2017-09-26

Summary:

Git could allow a remote authenticated attacker to gain elevated privileges on the system. By sending specially-crafted 'git-cvsserver' parameters, an attacker could exploit this vulnerability to inject and execute arbitrary commands with git user privileges.

CVSS v3 Severity:

8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Consequences:

Gain Privileges

References:

Source: CCN
Type: SECTRACK ID: 1039431
Git Command Injection Bug in 'git-cvsserver' Lets Remote Authenticated Users Gain Elevated Privileges

Source: XF
Type: UNKNOWN
git-gitcvsserver-priv-esc(132682)

Source: CCN
Type: Git Web site
Git

Source: CCN
Type: Packet Storm Security [09-28-2017]
Git cvsserver Remote Command Execution

Vulnerable Configuration:

Configuration CCN 1:

cpe:/a:git-scm:git:2.10.4:*:*:*:*:*:*:*

OR cpe:/a:git-scm:git:2.11.3:*:*:*:*:*:*:*

OR cpe:/a:git-scm:git:2.12.4:*:*:*:*:*:*:*

OR cpe:/a:git-scm:git:2.13.5:*:*:*:*:*:*:*

OR cpe:/a:git-scm:git:2.14.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

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