CVE-2014-9390

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

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Git versiones anteriores a 1.8.5.6, versiones 1.9.x anteriores a 1.9.5, versiones 2.0.x anteriores a 2.0.5, versiones 2.1.x anteriores a 2.1.4 y versiones 2.2.x anteriores a 2.2.1 en Windows y OS X; Mercurial versiones anteriores a 3.2.3 en Windows y OS X; Apple Xcode versiones anteriores a 6.2 beta 3; mine todas las versiones antes del 08-12-2014; libgit2 todas las versiones hasta 0.21. 2; Egit todas las versiones anteriores al 08-12-2014; y JGit todas las versiones anteriores al 08-12-2014 permiten a los servidores Git remotos ejecutar comandos arbitrarios por medio de un árbol que contiene un archivo .git/config diseñado con (1) un punto de código Unicode ignorable, (2) una representación git~1/config, o (3) mayúsculas y minúsculas que no son manejadas apropiadamente en un sistema de archivos insensible a mayúsculas y minúsculas

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2014-12-17 CVE Reserved
2014-12-20 CVE Published
2024-06-25 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (16)

URL	Tag	Source
http://article.gmane.org/gmane.linux.kernel/1853266	Broken Link
http://git-blame.blogspot.com/2014/12/git-1856-195-205-214-and-221-and.html	Third Party Advisory
http://mercurial.selenic.com/wiki/WhatsNew	Release Notes
http://securitytracker.com/id?1031404	Third Party Advisory
https://github.com/libgit2/libgit2/commit/928429c5c96a701bcbcafacb2421a82602b36915	Third Party Advisory
https://libgit2.org/security	Product
https://www.rapid7.com/blog/post/2015/01/01/12-days-of-haxmas-exploiting-cve-2014-9390-in-git-and-mercurial
http://git-blame.blogspot.com.es/2014/12/git-1856-195-205-214-and-221-and.html
https://github.com/blog/1938-vulnerability-announced-update-your-git-clients
https://www.mehmetince.net/one-git-command-may-cause-you-hacked-cve-2014-9390-exploitation-for-shell
http://mercurial.selenic.com/wiki/WhatsNew#Mercurial_3.2.3_.282014-12-18.29
http://selenic.com/repo/hg-stable/rev/c02a05cc6f5e
http://selenic.com/repo/hg-stable/rev/6dad422ecc5a

URL	Date	SRC

URL	Date	SRC
https://news.ycombinator.com/item?id=8769667	2021-05-17

URL	Date	SRC
http://support.apple.com/kb/HT204147	2021-05-17
https://github.com/blog/1938-git-client-vulnerability-announced	2021-05-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	< 1.8.5.6 Search vendor "Git-scm" for product "Git" and version " < 1.8.5.6"	-	Affected	in	Apple Search vendor "Apple"	Mac Os X Search vendor "Apple" for product "Mac Os X"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	< 1.8.5.6 Search vendor "Git-scm" for product "Git" and version " < 1.8.5.6"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 1.9.0 < 1.9.5 Search vendor "Git-scm" for product "Git" and version " >= 1.9.0 < 1.9.5"	-	Affected	in	Apple Search vendor "Apple"	Mac Os X Search vendor "Apple" for product "Mac Os X"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 1.9.0 < 1.9.5 Search vendor "Git-scm" for product "Git" and version " >= 1.9.0 < 1.9.5"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 2.0.0 < 2.0.5 Search vendor "Git-scm" for product "Git" and version " >= 2.0.0 < 2.0.5"	-	Affected	in	Apple Search vendor "Apple"	Mac Os X Search vendor "Apple" for product "Mac Os X"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 2.0.0 < 2.0.5 Search vendor "Git-scm" for product "Git" and version " >= 2.0.0 < 2.0.5"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 2.1.0 < 2.1.4 Search vendor "Git-scm" for product "Git" and version " >= 2.1.0 < 2.1.4"	-	Affected	in	Apple Search vendor "Apple"	Mac Os X Search vendor "Apple" for product "Mac Os X"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 2.1.0 < 2.1.4 Search vendor "Git-scm" for product "Git" and version " >= 2.1.0 < 2.1.4"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 2.2.0 < 2.2.1 Search vendor "Git-scm" for product "Git" and version " >= 2.2.0 < 2.2.1"	-	Affected	in	Apple Search vendor "Apple"	Mac Os X Search vendor "Apple" for product "Mac Os X"	-	-	Safe
Git-scm Search vendor "Git-scm"	Git Search vendor "Git-scm" for product "Git"	>= 2.2.0 < 2.2.1 Search vendor "Git-scm" for product "Git" and version " >= 2.2.0 < 2.2.1"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Mercurial Search vendor "Mercurial"	Mercurial Search vendor "Mercurial" for product "Mercurial"	< 3.2.3 Search vendor "Mercurial" for product "Mercurial" and version " < 3.2.3"	-	Affected	in	Apple Search vendor "Apple"	Mac Os X Search vendor "Apple" for product "Mac Os X"	-	-	Safe
Mercurial Search vendor "Mercurial"	Mercurial Search vendor "Mercurial" for product "Mercurial"	< 3.2.3 Search vendor "Mercurial" for product "Mercurial" and version " < 3.2.3"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Apple Search vendor "Apple"		Xcode Search vendor "Apple" for product "Xcode"				<= 6.1.1 Search vendor "Apple" for product "Xcode" and version " <= 6.1.1"		-		Affected
Apple Search vendor "Apple"		Xcode Search vendor "Apple" for product "Xcode"				6.2 Search vendor "Apple" for product "Xcode" and version "6.2"		-		Affected
Apple Search vendor "Apple"		Xcode Search vendor "Apple" for product "Xcode"				6.2 Search vendor "Apple" for product "Xcode" and version "6.2"		beta_2		Affected
Eclipse Search vendor "Eclipse"		Egit Search vendor "Eclipse" for product "Egit"				< 08-12-2014 Search vendor "Eclipse" for product "Egit" and version " < 08-12-2014"		-		Affected
Eclipse Search vendor "Eclipse"		Jgit Search vendor "Eclipse" for product "Jgit"				< 3.4.2 Search vendor "Eclipse" for product "Jgit" and version " < 3.4.2"		-		Affected
Eclipse Search vendor "Eclipse"		Jgit Search vendor "Eclipse" for product "Jgit"				>= 3.5.0 < 3.5.3 Search vendor "Eclipse" for product "Jgit" and version " >= 3.5.0 < 3.5.3"		-		Affected
Libgit2 Search vendor "Libgit2"		Libgit2 Search vendor "Libgit2" for product "Libgit2"				< 0.21.3 Search vendor "Libgit2" for product "Libgit2" and version " < 0.21.3"		-		Affected