CVE-2014-9390 : Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4,

Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4, and 2.2.x before 2.2.1 on Windows and OS X; Mercurial before 3.2.3 on Windows and OS X; Apple Xcode before 6.2 beta 3; mine all versions before 08-12-2014; libgit2 all versions up to 0.21.2; Egit all versions before 08-12-2014; and JGit all versions before 08-12-2014 allow remote Git servers to execute arbitrary commands via a tree containing a crafted .git/config file with (1) an ignorable Unicode codepoint, (2) a git~1/config representation, or (3) mixed case that is improperly handled on a case-insensitive filesystem.

Published 2020-02-12 02:15:11

Updated 2021-05-17 19:54:38

Source MITRE

View at NVD, CVE.org

Vulnerability category: Input validation

Products affected by CVE-2014-9390

Apple » Xcode
Versions up to, including, (<=) 6.1.1
cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*
Matching versions
Apple » Xcode » Version: 6.2
cpe:2.3:a:apple:xcode:6.2:-:*:*:*:*:*:*
Matching versions
Apple » Xcode » Version: 6.2 Update Beta 2
cpe:2.3:a:apple:xcode:6.2:beta_2:*:*:*:*:*:*
Matching versions
Mercurial » Mercurial
Versions before (<) 3.2.3
cpe:2.3:a:mercurial:mercurial:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Eclipse » Egit
Versions before (<) 08-12-2014
cpe:2.3:a:eclipse:egit:*:*:*:*:*:*:*:*
Matching versions
Eclipse » Jgit
Versions from including (>=) 3.5.0 and before (<) 3.5.3
cpe:2.3:a:eclipse:jgit:*:*:*:*:*:*:*:*
Matching versions
Eclipse » Jgit
Versions before (<) 3.4.2
cpe:2.3:a:eclipse:jgit:*:*:*:*:*:*:*:*
Matching versions
Git-scm » GIT
Versions from including (>=) 1.9.0 and before (<) 1.9.5
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Git-scm » GIT
Versions from including (>=) 2.1.0 and before (<) 2.1.4
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Git-scm » GIT
Versions from including (>=) 2.0.0 and before (<) 2.0.5
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Git-scm » GIT
Versions before (<) 1.8.5.6
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Git-scm » GIT
Versions from including (>=) 2.2.0 and before (<) 2.2.1
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Libgit2 » Libgit2
Versions before (<) 0.21.3
cpe:2.3:a:libgit2:libgit2:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2014-9390

EPSS FAQ

55.74%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 98 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2014-9390

Malicious Git and Mercurial HTTP Server For CVE-2014-9390

Disclosure Date: 2014-12-18

First seen: 2020-04-26

exploit/multi/http/git_client_command_exec

This module exploits CVE-2014-9390, which affects Git (versions less than 1.8.5.6, 1.9.5, 2.0.5, 2.1.4 and 2.2.1) and Mercurial (versions less than 3.2.3) and describes three vulnerabilities. On operating systems which have case-insensitive file systems, like

More information

CVSS scores for CVE-2014-9390

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2014-9390

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2014-9390

http://support.apple.com/kb/HT204147

About the security content of Xcode 6.2 beta 3 - Apple Support
Vendor Advisory
http://git-blame.blogspot.com/2014/12/git-1856-195-205-214-and-221-and.html

Git Blame: Git 1.8.5.6, 1.9.5, 2.0.5, 2.1.4 and 2.2.1 and thanking friends in Mercurial land
Third Party Advisory
http://mercurial.selenic.com/wiki/WhatsNew

Release Notes;Third Party Advisory

CVEs referencing this url
http://securitytracker.com/id?1031404

Apple Xcode Git Path Validation Flaw Lets Remote Users Add Files to the '.git' Folder - SecurityTracker
Third Party Advisory;VDB Entry
https://libgit2.org/security/

libgit2
Product
https://github.com/libgit2/libgit2/commit/928429c5c96a701bcbcafacb2421a82602b36915

tree: Check for `.git` with case insensitivy · libgit2/libgit2@928429c · GitHub
Third Party Advisory
https://github.com/blog/1938-git-client-vulnerability-announced

Vulnerability announced: update your Git clients - The GitHub Blog
Vendor Advisory
https://news.ycombinator.com/item?id=8769667

Git client vulnerability announced | Hacker News
Issue Tracking;Patch;Third Party Advisory

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