CVE-2011-3368

Impact:
Moderate
Public Date:
2011-10-05
Bugzilla:
740045: CVE-2011-3368 httpd: reverse web proxy vulnerability

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2011-3368 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 2.6
Base Metrics AV:N/AC:H/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (httpd) RHSA-2011:1392 2011-10-20
Red Hat JBoss Enterprise Web Server 1 for RHEL 5 Server (httpd) RHSA-2012:0542 2012-05-07
Red Hat Enterprise Linux 6 (httpd) RHSA-2011:1391 2011-10-20
Red Hat JBoss Web Server 1.0 RHSA-2012:0543 2012-05-07
Red Hat JBoss Enterprise Web Server 1 for RHEL 6 Server (httpd) RHSA-2012:0542 2012-05-07
Red Hat Enterprise Linux 4 (httpd) RHSA-2011:1392 2011-10-20

Affected Packages State

Platform Package State
Red Hat Directory Server 8 httpd Will not fix
Red Hat Certificate System 7.3 for 4AS httpd Will not fix
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

Acknowledgements

Red Hat would like to thank Context Information Security for reporting this issue.

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation