PT-2008-4686 · Apache · Apache Tomcat

Slavik Markovich

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Published

2008-10-13

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Updated

2023-02-13

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CVE-2008-3271

CVSS v2.0

4.3

Medium

VectorAV:N/AC:M/Au:N/C:P/I:N/A:N
Name of the Vulnerable Software and Affected Versions: Apache Tomcat versions 4.1.0 through 4.1.31 Apache Tomcat version 5.5.0
Description: The issue allows remote attackers to bypass IP address restrictions and obtain sensitive information due to a synchronization problem and lack of thread safety. This is related to the RemoteFilterValve, RemoteAddrValve, and RemoteHostValve components. In rare circumstances, a user from a non-permitted IP address can gain access to a protected context.
Recommendations: For Apache Tomcat versions 4.1.0 through 4.1.31, consider disabling the RemoteFilterValve to minimize the risk of exploitation until a patch is available. For Apache Tomcat version 5.5.0, restrict access to the RemoteAddrValve and RemoteHostValve implementations to minimize the risk of exploitation until a patch is available. As a temporary workaround, consider implementing additional thread safety measures to prevent instance-variable overwrites associated with concurrent request processing.

Fix

Weakness Enumeration

Related Identifiers

CVE-2008-3271
RHSA-2008:1007

Affected Products

Apache Tomcat