CVE-2016-2168

Severity Score

6.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The req_check_access function in the mod_authz_svn module in the httpd server in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) via a crafted header in a (1) MOVE or (2) COPY request, involving an authorization check.

La función req_check_access en el módulo mod_authz_svn en el servidor httpd en Apache Subversion en versiones anteriores a 1.8.16 y 1.9.x en versiones anteriores a 1.9.4 permite a usuarios remotos autenticados provocar una denegación de servicio (referencia a puntero NULL y caída) a través de una cabecera manipulada en una petición (1) MOVE o (2) COPY, involucrando una verificación de autorización.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-01-29 CVE Reserved
2016-04-29 CVE Published
2023-08-06 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (12)

URL	Tag	Source
http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgJet+7_MAhomFVOXPgLtewcUw9w=k9zdPCkq5tvPxVMA%40mail.gmail.com%3E	Mailing List
http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ%40mail.gmail.com%3E	Mailing List
http://www.securityfocus.com/bid/89320	Vdb Entry
http://www.securitytracker.com/id/1035707	Vdb Entry
https://www.oracle.com/security-alerts/cpuoct2020.html	X_refsource_misc

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184545.html	2023-11-07
http://lists.opensuse.org/opensuse-updates/2016-05/msg00043.html	2023-11-07
http://lists.opensuse.org/opensuse-updates/2016-05/msg00044.html	2023-11-07
http://subversion.apache.org/security/CVE-2016-2168-advisory.txt	2023-11-07
http://www.debian.org/security/2016/dsa-3561	2023-11-07
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.417496	2023-11-07
https://security.gentoo.org/glsa/201610-05	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apache Search vendor "Apache"		Subversion Search vendor "Apache" for product "Subversion"				<= 1.8.15 Search vendor "Apache" for product "Subversion" and version " <= 1.8.15"		-		Affected
Apache Search vendor "Apache"		Subversion Search vendor "Apache" for product "Subversion"				1.9.0 Search vendor "Apache" for product "Subversion" and version "1.9.0"		-		Affected
Apache Search vendor "Apache"		Subversion Search vendor "Apache" for product "Subversion"				1.9.1 Search vendor "Apache" for product "Subversion" and version "1.9.1"		-		Affected
Apache Search vendor "Apache"		Subversion Search vendor "Apache" for product "Subversion"				1.9.2 Search vendor "Apache" for product "Subversion" and version "1.9.2"		-		Affected
Apache Search vendor "Apache"		Subversion Search vendor "Apache" for product "Subversion"				1.9.3 Search vendor "Apache" for product "Subversion" and version "1.9.3"		-		Affected