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Posted to users@tomcat.apache.org by Jean-Frederic Clere <jf...@apache.org> on 2018/07/22 09:10:57 UTC

[SECURITY] CVE-2018-8034 Apache Tomcat - Security Constraint Bypass

CVE-2018-8034 Apache Tomcat - Security Constraint Bypass

Severity: Low

Vendor: The Apache Software Foundation

Versions Affected:
Apache Tomcat 9.0.0.M1 to 9.0.9
Apache Tomcat 8.5.0 to 8.5.31
Apache Tomcat 8.0.0.RC1 to 8.0.52
Apache Tomcat 7.0.35 to 7.0.88

Description:
The host name verification when using TLS with the WebSocket
client was missing. It is now enabled by default.

Mitigation:
Users of the affected versions should apply one of the following
mitigations:
- Upgrade to Apache Tomcat 9.0.10 or later.
- Upgrade to Apache Tomcat 8.5.32 or later.
- Upgrade to Apache Tomcat 8.0.53 or later.
- Upgrade to Apache Tomcat 7.0.90 or later.

History:
2018-07-22 Original advisory

References:
[1] http://tomcat.apache.org/security-9.html

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