CVE-2011-1783

(mod_dav_svn): DoS (excessive memory use) when configured to provide path-based access control

Severity Score

4.3

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is enabled, allows remote attackers to cause a denial of service (infinite loop and memory consumption) in opportunistic circumstances by requesting data.

El módulo mod_dav_svn para Apache HTTP Server, como se distribuye en Apache Subersion v1.5.x y v1.6.x antes de 1.6.17, cuando la opción SVNPathAuthz short_circuit está habilitada permite a atacantes remotos a causar una denegación de servicio (bucle infinito y consumo de memoria) mediante la petición de datos en circunstancias oportunistas.

*Credits: N/A

CVSS Scores

NISTv2 4.3

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2010-06-02 CVE Published
2011-04-19 CVE Reserved
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (20)

URL	Tag	Source
http://secunia.com/advisories/44633	Third Party Advisory
http://secunia.com/advisories/44681	Third Party Advisory
http://secunia.com/advisories/44849	Third Party Advisory
http://secunia.com/advisories/44888	Third Party Advisory
http://secunia.com/advisories/45162	Third Party Advisory
http://support.apple.com/kb/HT5130	Third Party Advisory
http://www.securityfocus.com/bid/48091	Third Party Advisory
http://www.securitytracker.com/id?1025618	Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18889	Signature

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html	2020-10-05
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.html	2020-10-05
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.html	2020-10-05
http://subversion.apache.org/security/CVE-2011-1783-advisory.txt	2020-10-05
http://svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGES	2020-10-05
http://www.debian.org/security/2011/dsa-2251	2020-10-05
http://www.mandriva.com/security/advisories?name=MDVSA-2011:106	2020-10-05
http://www.redhat.com/support/errata/RHSA-2011-0862.html	2020-10-05
http://www.ubuntu.com/usn/USN-1144-1	2020-10-05
https://bugzilla.redhat.com/show_bug.cgi?id=709112	2011-06-08
https://access.redhat.com/security/cve/CVE-2011-1783	2011-06-08

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"				>= 1.5.0 <= 1.5.8 Search vendor "Apache" for product "Subversion" and version " >= 1.5.0 <= 1.5.8"		-		Affected
Apache Search vendor "Apache"		Subversion Search vendor "Apache" for product "Subversion"				>= 1.6.0 < 1.6.17 Search vendor "Apache" for product "Subversion" and version " >= 1.6.0 < 1.6.17"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				10.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "10.04"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				10.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "10.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				11.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "11.04"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				5.0 Search vendor "Debian" for product "Debian Linux" and version "5.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				6.0 Search vendor "Debian" for product "Debian Linux" and version "6.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				14 Search vendor "Fedoraproject" for product "Fedora" and version "14"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				15 Search vendor "Fedoraproject" for product "Fedora" and version "15"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.7.3 Search vendor "Apple" for product "Mac Os X" and version " < 10.7.3"		-		Affected