National Cyber Awareness System

Vulnerability Summary for CVE-2011-3607

Overview

Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, leading to a heap-based buffer overflow.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: https://bugzilla.redhat.com/show_bug.cgi?id=750935

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=750935

External Source: CONFIRM

Name: https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/811422

Hyperlink:https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/811422

External Source: XF

Name: apache-http-appregsub-bo(71093)

Hyperlink:http://xforce.iss.net/xforce/xfdb/71093

External Source: BID

Name: 50494

Hyperlink:http://www.securityfocus.com/bid/50494

External Source: OSVDB

Name: 76744

Hyperlink:http://www.osvdb.org/76744

External Source: CONFIRM

Name: http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html

Hyperlink:http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html

External Source: MANDRIVA

Name: MDVSA-2012:003

Hyperlink:http://www.mandriva.com/security/advisories?name=MDVSA-2012:003

External Source: MISC

Name: http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/DemoExploit.html

Hyperlink:http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/DemoExploit.html

External Source: MISC

Name: http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/

Hyperlink:http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/

External Source: CONFIRM

Name: http://support.apple.com/kb/HT5501

Hyperlink:http://support.apple.com/kb/HT5501

External Source: SECTRACK

Name: 1026267

Hyperlink:http://securitytracker.com/id?1026267

External Source: SECUNIA

Name: 48551

Hyperlink:http://secunia.com/advisories/48551

External Source: SECUNIA

Name: 45793

Type: Advisory

Hyperlink:http://secunia.com/advisories/45793

External Source: REDHAT

Name: RHSA-2012:0128

Hyperlink:http://rhn.redhat.com/errata/RHSA-2012-0128.html

External Source: HP

Name: HPSBOV02822

Hyperlink:http://marc.info/?l=bugtraq&m=134987041210674&w=2

External Source: HP

Name: SSRT100966

Hyperlink:http://marc.info/?l=bugtraq&m=134987041210674&w=2

External Source: APPLE

Name: APPLE-SA-2012-09-19-2

Hyperlink:http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html

External Source: HP

Name: HPSBMU02786

Hyperlink:http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041

External Source: HP

Name: SSRT100877

Hyperlink:http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041

External Source: FULLDISC

Name: 20111102 Integer Overflow in Apache ap_pregsub via mod-setenvif

Hyperlink:http://archives.neohapsis.com/archives/fulldisclosure/2011-11/0023.html