National Cyber Awareness System
Vulnerability Summary for CVE-2011-1184
Original release date:01/14/2012
Last revised:02/16/2012
Source:
US-CERT/NIST
Overview
The HTTP Digest Access Authentication implementation in Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12 does not have the expected countermeasures against replay attacks, which makes it easier for remote attackers to bypass intended access restrictions by sniffing the network for valid requests, related to lack of checking of nonce (aka server nonce) and nc (aka nonce-count or client nonce count) values.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=rev&rev=1159309
Type: Patch Information
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=rev&rev=1158180
Type: Patch Information
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=rev&rev=1087655
Type: Patch Information
External Source: REDHAT
Name: RHSA-2011:1845
External Source: MANDRIVA
Name: MDVSA-2011:156
External Source: DEBIAN
Name: DSA-2401
External Source: CONFIRM
Name: http://tomcat.apache.org/security-7.html
Type: Advisory
External Source: CONFIRM
Name: http://tomcat.apache.org/security-6.html
Type: Advisory
External Source: CONFIRM
Name: http://tomcat.apache.org/security-5.html
Type: Advisory
External Source: SUSE
Name: openSUSE-SU-2012:0208
External Source: SUSE
Name: SUSE-SU-2012:0155
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)