CVE-2011-3348MEDIUM
Description
The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.
References
http://community.jboss.org/message/625307
http://httpd.apache.org/security/vulnerabilities_22.html#2.2.21
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
http://marc.info/?l=bugtraq&m=131731002122529&w=2
http://marc.info/?l=bugtraq&m=132033751509019&w=2
http://rhn.redhat.com/errata/RHSA-2012-0542.html
http://rhn.redhat.com/errata/RHSA-2012-0543.html
http://secunia.com/advisories/46013
http://support.apple.com/kb/HT5130
http://www.apache.org/dist/httpd/Announcement2.2.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:168
http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html
http://www.redhat.com/support/errata/RHSA-2011-1391.html
http://www.securityfocus.com/bid/49616
http://www.securitytracker.com/id?1026054
https://exchange.xforce.ibmcloud.com/vulnerabilities/69804
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14941
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18154
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:apache:http_server:0.8.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:0.8.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.7:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.10:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.12:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.13:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.15:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.16:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.17:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.18:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.27:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.28:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.29:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.30:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.31:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.32:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.33:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.34:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.35:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.36:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.37:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.38:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.39:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.41:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.42:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.65:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.3.68:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.99:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.28:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.28:beta:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.32:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.32:beta:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.34:beta:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.35:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.36:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.37:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.38:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.39:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.40:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.41:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.42:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.43:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.44:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.45:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.46:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.50:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.51:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.52:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.53:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.54:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.55:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.56:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.57:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.58:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.59:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.60:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.61:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.63:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.7:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.1.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.10:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.15:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.16:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.17:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.18:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* versions up to 2.2.20 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 78923 | RHEL 5 / 6 : JBoss Web Server (RHSA-2012:0542) | Nessus | Red Hat Local Security Checks | medium |
| 78270 | Amazon Linux AMI : httpd (ALAS-2011-9) | Nessus | Amazon Linux Local Security Checks | medium |
| 75787 | openSUSE Security Update : apache2 (openSUSE-SU-2011:1217-1) | Nessus | SuSE Local Security Checks | high |
| 75426 | openSUSE Security Update : apache2 (openSUSE-SU-2011:1217-1) | Nessus | SuSE Local Security Checks | high |
| 69568 | Amazon Linux AMI : httpd (ALAS-2011-09) | Nessus | Amazon Linux Local Security Checks | medium |
| 69301 | Oracle Fusion Middleware Oracle HTTP Server Multiple Vulnerabilities | Nessus | Web Servers | critical |
| 68376 | Oracle Linux 6 : httpd (ELSA-2011-1391) | Nessus | Oracle Linux Local Security Checks | medium |
| 61161 | Scientific Linux Security Update : httpd on SL6.x i386/x86_64 | Nessus | Scientific Linux Local Security Checks | medium |
| 59678 | GLSA-201206-25 : Apache HTTP Server: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 58811 | HP System Management Homepage < 7.0 Multiple Vulnerabilities | Nessus | Web Servers | critical |
| 6303 | Mac OS X 10.7 < 10.7.3 Multiple Vulnerabilities | Nessus Network Monitor | Generic | critical |
| 57798 | Mac OS X Multiple Vulnerabilities (Security Update 2012-001) (BEAST) | Nessus | MacOS X Local Security Checks | critical |
| 57797 | Mac OS X 10.7.x < 10.7.3 Multiple Vulnerabilities (BEAST) | Nessus | MacOS X Local Security Checks | critical |
| 57089 | SuSE 11.1 Security Update : Apache2 (SAT Patch Number 5344) | Nessus | SuSE Local Security Checks | high |
| 56778 | Ubuntu 8.04 LTS / 10.04 LTS / 10.10 / 11.04 / 11.10 : apache2, apache2-mpm-itk vulnerabilities (USN-1259-1) | Nessus | Ubuntu Local Security Checks | medium |
| 56764 | Mandriva Linux Security Advisory : apache (MDVSA-2011:168) | Nessus | Mandriva Local Security Checks | medium |
| 800559 | Apache 2.2 < 2.2.21 mod_proxy_ajp DoS | Log Correlation Engine | Web Servers | high |
| 6062 | Apache 2.2 < 2.2.21 mod_proxy_ajp DoS | Nessus Network Monitor | Web Servers | medium |
| 56578 | RHEL 6 : httpd (RHSA-2011:1391) | Nessus | Red Hat Local Security Checks | medium |
| 56513 | Slackware 12.0 / 12.1 / 12.2 / 13.0 / 13.1 / 13.37 / current : httpd (SSA:2011-284-01) | Nessus | Slackware Local Security Checks | medium |
| 56216 | Apache 2.2.x < 2.2.21 mod_proxy_ajp DoS | Nessus | Web Servers | medium |
| 56084 | Mandriva Linux Security Advisory : apache (MDVSA-2011:130-1) | Nessus | Mandriva Local Security Checks | high |