National Cyber Awareness System

Vulnerability Summary for CVE-2011-3368

Overview

The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers via a malformed URI containing an initial @ (at sign) character.

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=740045

Type: Patch Information; Exploit

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=740045

External Source: MLIST

Name: [announce] 20111005 Advisory: mod_proxy reverse proxy exposure (CVE-2011-3368)

Type: Patch Information; Exploit

Hyperlink:http://web.archiveorange.com/archive/v/ZyS0hzECD5zzb2NkvQlt

External Source: CONFIRM

Name: http://svn.apache.org/viewvc?view=revision&revision=1179239

Type: Patch Information

Hyperlink:http://svn.apache.org/viewvc?view=revision&revision=1179239

External Source: XF

Name: apache-modproxy-information-disclosure(70336)

Hyperlink:http://xforce.iss.net/xforce/xfdb/70336

External Source: SECTRACK

Name: 1026144

Hyperlink:http://www.securitytracker.com/id?1026144

External Source: BID

Name: 49957

Hyperlink:http://www.securityfocus.com/bid/49957

External Source: REDHAT

Name: RHSA-2011:1392

Hyperlink:http://www.redhat.com/support/errata/RHSA-2011-1392.html

External Source: REDHAT

Name: RHSA-2011:1391

Hyperlink:http://www.redhat.com/support/errata/RHSA-2011-1391.html

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-2011:144

Hyperlink:http://www.mandriva.com/security/advisories?name=MDVSA-2011:144

External Source: EXPLOIT-DB

Name: 17969

Hyperlink:http://www.exploit-db.com/exploits/17969

External Source: MISC

Name: http://www.contextis.com/research/blog/reverseproxybypass/

Hyperlink:http://www.contextis.com/research/blog/reverseproxybypass/

External Source: AIXAPAR

Name: SE49724

Hyperlink:http://www-01.ibm.com/support/docview.wss?uid=nas2b7c57b1f1035675186257927003c8d48

External Source: AIXAPAR

Name: SE49723

Hyperlink:http://www-01.ibm.com/support/docview.wss?uid=nas2064c7e5f53452ff686257927003c8d42

External Source: CONFIRM

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

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

External Source: SECUNIA

Name: 48551

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

External Source: SECUNIA

Name: 46414

Hyperlink:http://secunia.com/advisories/46414

External Source: SECUNIA

Name: 46288

Hyperlink:http://secunia.com/advisories/46288

External Source: FULLDISC

Name: 20111005 Context IS Advisory - Apache Reverse Proxy Bypass Vulnerability

Hyperlink:http://seclists.org/fulldisclosure/2011/Oct/273

External Source: FULLDISC

Name: 20111005 Apache HTTP Server: mod_proxy reverse proxy exposure (CVE-2011-3368)

Hyperlink:http://seclists.org/fulldisclosure/2011/Oct/232

External Source: OSVDB

Name: 76079

Hyperlink:http://osvdb.org/76079

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: SUSE

Name: openSUSE-SU-2013:0248

Hyperlink:http://lists.opensuse.org/opensuse-updates/2013-02/msg00012.html

External Source: SUSE

Name: openSUSE-SU-2013:0243

Hyperlink:http://lists.opensuse.org/opensuse-updates/2013-02/msg00009.html

External Source: SUSE

Name: SUSE-SU-2011:1229

Hyperlink:http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html

External Source: APPLE

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

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