National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-2765 Detail

Current Description

The ModSecurity module before 2.7.4 for the Apache HTTP Server allows remote attackers to cause a denial of service (NULL pointer dereference, process crash, and disk consumption) via a POST request with a large body and a crafted Content-Type header.

Source:  MITRE
View Analysis Description

Evaluator Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html
http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html
http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html
http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html
http://sourceforge.net/mailarchive/message.php?msg_id=30900019
http://www.modsecurity.org/ Patch
http://www.shookalabs.com/ Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=967615
https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py Exploit
https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba
https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:modsecurity:modsecurity:2.7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:modsecurity:modsecurity:2.7.0:rc3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:modsecurity:modsecurity:2.7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:modsecurity:modsecurity:2.7.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:modsecurity:modsecurity:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.7.3
Running on/with
 cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-2765
NVD Published Date:
07/15/2013
NVD Last Modified:
11/18/2013