Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Http Server | 1.3 |
Related Weaknesses (CWE)
References
- http://kb.juniper.net/JSA10585
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00009.html
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00012.html
- http://marc.info/?l=bugtraq&m=133294460209056&w=2
- http://marc.info/?l=bugtraq&m=134987041210674&w=2
- http://osvdb.org/76079
- http://rhn.redhat.com/errata/RHSA-2012-0542.html
- http://rhn.redhat.com/errata/RHSA-2012-0543.html
- http://seclists.org/fulldisclosure/2011/Oct/232
- http://seclists.org/fulldisclosure/2011/Oct/273
- http://secunia.com/advisories/46288
- http://secunia.com/advisories/46414
- http://secunia.com/advisories/48551
FAQ
What is CVE-2011-3368?
CVE-2011-3368 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 patter...
How severe is CVE-2011-3368?
CVE-2011-3368 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3368?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Http Server.