Apache HTTP Server CVE-2011-3639 'mod_proxy' Reverse Proxy Security Bypass Vulnerability

Bugtraq ID:	51869
Class:	Design Error
CVE:	CVE-2011-3639
Remote:	Yes
Local:	No
Published:	Feb 06 2012 12:00AM
Updated:	Mar 22 2013 09:46PM
Credit:	Tomas Hoger
Vulnerable:	RedHat Enterprise Linux Desktop Workstation 5 client Red Hat Enterprise Linux Workstation 6 Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux HPC Node Optional 6 Red Hat Enterprise Linux HPC Node 6 Red Hat Enterprise Linux Desktop Optional 6 Red Hat Enterprise Linux Desktop 6 Red Hat Enterprise Linux Desktop 5 client Red Hat Enterprise Linux 5 Server Oracle Enterprise Linux 5 IBM Storwize V7000 Unified 1.3.1.0 IBM Storwize V7000 Unified 1.3.0.5 IBM Storwize V7000 Unified 1.3.0.0 HP System Management Homepage 6.2.2 7 HP System Management Homepage 6.0 .96 HP System Management Homepage 3.0.2 .77 HP System Management Homepage 3.0.1 .73 HP System Management Homepage 3.0 .68 HP System Management Homepage 3.0 .64 HP System Management Homepage 6.3 HP System Management Homepage 6.2.0-12 HP System Management Homepage 6.2 HP System Management Homepage 6.2 HP System Management Homepage 6.1.0.103 HP System Management Homepage 6.1.0.102 HP System Management Homepage 6.1.0-103 HP System Management Homepage 6.1 HP System Management Homepage 6.0.0.95 HP System Management Homepage 6.0.0-95 HP System Management Homepage 6.0 HP System Management Homepage 3.0.2.77 B HP System Management Homepage 3.0.2-77 HP System Management Homepage 3.0.1-73 HP System Management Homepage 3.0.0-68 HP System Management Homepage 0 Debian Linux 6.0 sparc Debian Linux 6.0 s/390 Debian Linux 6.0 powerpc Debian Linux 6.0 mips Debian Linux 6.0 ia-64 Debian Linux 6.0 ia-32 Debian Linux 6.0 arm Debian Linux 6.0 amd64 Avaya Voice Portal 5.1.2 Avaya Voice Portal 5.1.1 Avaya Voice Portal 5.1 SP1 Avaya Voice Portal 5.1 Avaya Voice Portal 5.1 Avaya Voice Portal 5.0 SP2 Avaya Voice Portal 5.0 SP1 Avaya Voice Portal 5.0 Avaya IP Office Application Server 8.0 Avaya IP Office Application Server 7.0 Avaya IP Office Application Server 6.1 Avaya IP Office Application Server 6.0 Avaya Aura Session Manager 6.1.3 Avaya Aura Session Manager 6.1.2 Avaya Aura Session Manager 6.1.1 Avaya Aura Session Manager 6.1 SP2 Avaya Aura Session Manager 6.1 Sp1 Avaya Aura Session Manager 6.1 Avaya Aura Session Manager 6.0 SP1 Avaya Aura Session Manager 6.0 Avaya Aura Session Manager 5.2 SP2 Avaya Aura Session Manager 5.2 SP1 Avaya Aura Session Manager 5.2 Avaya Aura Session Manager 1.1 Avaya Aura Session Manager 1.0 Avaya Aura Messaging 6.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Messaging 6.0.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Messaging 6.0 Avaya Aura Experience Portal 6.0 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager Utility Services 6.2 Avaya Aura Communication Manager Utility Services 6.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager Utility Services 6.0 Avaya Aura Communication Manager 6.0.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager 6.0 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Application Enablement Services 5.2.1 Avaya Aura Application Enablement Services 6.1.1 Avaya Aura Application Enablement Services 6.1 Avaya Aura Application Enablement Services 5.2.3 Avaya Aura Application Enablement Services 5.2.2 Avaya Aura Application Enablement Services 5.2 Apache Software Foundation Apache 2.2.15 Apache Software Foundation Apache 2.2.14 Apache Software Foundation Apache 2.2.13 Apache Software Foundation Apache 2.2.12 Apache Software Foundation Apache 2.2.11 Apache Software Foundation Apache 2.2.10 Apache Software Foundation Apache 2.2.9 Apache Software Foundation Apache 2.2.8 Apache Software Foundation Apache 2.2.6 Apache Software Foundation Apache 2.2.5 Apache Software Foundation Apache 2.2.4 Apache Software Foundation Apache 2.2.3 Apache Software Foundation Apache 2.2.2 Apache Software Foundation Apache 2.2 Apache Software Foundation Apache 2.0.63 Apache Software Foundation Apache 2.0.61 Apache Software Foundation Apache 2.0.60 Apache Software Foundation Apache 2.0.59 Apache Software Foundation Apache 2.0.58 Apache Software Foundation Apache 2.0.57 Apache Software Foundation Apache 2.0.56 -dev Apache Software Foundation Apache 2.0.56 Apache Software Foundation Apache 2.0.55 Apache Software Foundation Apache 2.0.54 + Debian Linux 3.1 sparc + Debian Linux 3.1 s/390 + Debian Linux 3.1 ppc + Debian Linux 3.1 mipsel + Debian Linux 3.1 mips + Debian Linux 3.1 m68k + Debian Linux 3.1 ia-64 + Debian Linux 3.1 ia-32 + Debian Linux 3.1 hppa + Debian Linux 3.1 arm + Debian Linux 3.1 amd64 + Debian Linux 3.1 alpha + Debian Linux 3.1 Apache Software Foundation Apache 2.0.53 Apache Software Foundation Apache 2.0.52 Apache Software Foundation Apache 2.0.51 Apache Software Foundation Apache 2.0.50 Apache Software Foundation Apache 2.0.49 + S.u.S.E. Linux Personal 9.1 + Trustix Secure Linux 2.1 + Trustix Secure Linux 2.0 Apache Software Foundation Apache 2.0.48 + Mandriva Linux Mandrake 10.0 AMD64 + Mandriva Linux Mandrake 10.0 + S.u.S.E. Linux 8.1 + S.u.S.E. Linux Personal 9.0 x86_64 + S.u.S.E. Linux Personal 9.0 + S.u.S.E. Linux Personal 8.2 + Trustix Secure Linux 2.1 + Trustix Secure Linux 2.0 Apache Software Foundation Apache 2.0.47 Apache Software Foundation Apache 2.0.46 Apache Software Foundation Apache 2.0.45 Apache Software Foundation Apache 2.0.44 Apache Software Foundation Apache 2.0.43 Apache Software Foundation Apache 2.0.42 Apache Software Foundation Apache 2.0.41 Apache Software Foundation Apache 2.0.40 + RedHat Linux 9.0 i386 + RedHat Linux 8.0 + Terra Soft Solutions Yellow Dog Linux 3.0 Apache Software Foundation Apache 2.0.39 Apache Software Foundation Apache 2.0.38 Apache Software Foundation Apache 2.0.37 Apache Software Foundation Apache 2.0.36 Apache Software Foundation Apache 2.0.35 Apache Software Foundation Apache 2.0.34 -BETA - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Server - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6a - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Home - Microsoft Windows XP Professional - Microsoft Windows XP Professional Apache Software Foundation Apache 2.0.32 -BETA - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Server - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6a - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Home - Microsoft Windows XP Professional - Microsoft Windows XP Professional Apache Software Foundation Apache 2.0.32 Apache Software Foundation Apache 2.0.28 -BETA Apache Software Foundation Apache 2.0.28 Beta Apache Software Foundation Apache 2.0.28 Apache Software Foundation Apache 2.0.9 Apache Software Foundation Apache 2.0 a9 Apache Software Foundation Apache 2.0 Apache Software Foundation Apache 2.2.7-dev Apache Software Foundation Apache 2.2.6-dev Apache Software Foundation Apache 2.2.5-dev Apache Software Foundation Apache 2.2.21 Apache Software Foundation Apache 2.2.21 Apache Software Foundation Apache 2.2.20 Apache Software Foundation Apache 2.2.19 Apache Software Foundation Apache 2.2.18 Apache Software Foundation Apache 2.2.17 Apache Software Foundation Apache 2.2.16 Apache Software Foundation Apache 2.2.15-dev Apache Software Foundation Apache 2.2.1 Apache Software Foundation Apache 2.2 Apache Software Foundation Apache 2.0.64-dev Apache Software Foundation Apache 2.0.64 Apache Software Foundation Apache 2.0.62-dev Apache Software Foundation Apache 2.0.61-dev Apache Software Foundation Apache 2.0.60-dev
Not Vulnerable:	HP System Management Homepage 7.0

Apache HTTP Server CVE-2011-3639 'mod_proxy' Reverse Proxy Security Bypass Vulnerability

Apache HTTP Server is prone to a security-bypass vulnerability.

Successful exploits will allow attackers to bypass certain security restrictions and obtain sensitive information about running web applications.

Apache HTTP Server CVE-2011-3639 'mod_proxy' Reverse Proxy Security Bypass Vulnerability

An attacker needs to host a malicious web application on the affected webserver.

The following example patterns are available:

RewriteRule ^(.*) http://www.example.com$1
ProxyPassMatch ^(.*) http://www.example.com$1

Apache HTTP Server CVE-2011-3639 'mod_proxy' Reverse Proxy Security Bypass Vulnerability

Solution:
Updates are available. Please see the references for more information.

Apache HTTP Server CVE-2011-3639 'mod_proxy' Reverse Proxy Security Bypass Vulnerability

References:

• Apache Homepage (Apache Software Foundation)
  
• Apache HTTP Server Reverse Proxy/Rewrite URL Validation Issue (Prutha Parikh)
  
• ASA-2012-086 httpd security update (RHSA-2012-0128) (Avaya)
  
• ASA-2012-127 httpd security update (RHSA-2012-0323) (Avaya)
  
• ASA-2012-127: httpd security update (RHSA-2012-0323) (Avaya)