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AUSCERT External Security Bulletin Redistribution
ESB-2011.0554
Apache Tomcat security constraint bypass
23 May 2011
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AusCERT Security Bulletin Summary
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Product: Tomcat
Publisher: Apache
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Increased Privileges -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2011-1582 CVE-2011-1183 CVE-2011-1088
Reference: ESB-2011.0385
Original Bulletin:
http://tomcat.apache.org/security-7.html
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CVE-2011-1582 Apache Tomcat security constraint bypass
Severity: Important
Vendor: The Apache Software Foundation
Versions Affected:
- - - Tomcat 7.0.12-7.0.13
- - - Earlier versions are not affected
Description:
An error in the fixes for CVE-2011-1088/CVE-2011-1183 meant that
security constraints configured via annotations were ignored on the
first request to a Servlet. Subsequent requests were secured correctly.
Mitigation:
Users of affected versions should apply one of the following mitigations:
- - - Upgrade to a Tomcat 7.0.14 or later
- - - Define all security constraints in web.xml
Credit:
This issue was identified by the Apache Tomcat security team.
References:
http://tomcat.apache.org/security.html
http://tomcat.apache.org/security-7.html
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