National Cyber Awareness System
Vulnerability Summary for CVE-2011-2481
Original release date:08/15/2011
Last revised:04/24/2012
Source:
US-CERT/NIST
Overview
Apache Tomcat 7.0.x before 7.0.17 permits web applications to replace an XML parser used for other web applications, which allows local users to read or modify the (1) web.xml, (2) context.xml, or (3) tld files of arbitrary web applications via a crafted application that is loaded earlier than the target application. NOTE: this vulnerability exists because of a CVE-2009-0783 regression.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://tomcat.apache.org/security-7.html
Type: Advisory; Patch Information
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1138788
Type: Patch Information
External Source: CONFIRM
Name: http://svn.apache.org/viewvc?view=revision&revision=1137753
Type: Patch Information
External Source: CONFIRM
Name: https://issues.apache.org/bugzilla/show_bug.cgi?id=51395
External Source: SECTRACK
Name: 1025924