vulnerability

Red Hat: CVE-2016-0762: Low: tomcat security, bug fix, and enhancement update (RHSA-2017:2247)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Nov 10, 2016
Added
Aug 3, 2017
Modified
Jul 9, 2025

Description

The Realm implementations in Apache Tomcat versions 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 did not process the supplied password if the supplied user name did not exist. This made a timing attack possible to determine valid user names. Note that the default configuration includes the LockOutRealm which makes exploitation of this vulnerability harder.

Solutions

no-fix-redhat-rpm-packageredhat-upgrade-tomcatredhat-upgrade-tomcat-admin-webappsredhat-upgrade-tomcat-docs-webappredhat-upgrade-tomcat-el-2-2-apiredhat-upgrade-tomcat-javadocredhat-upgrade-tomcat-jsp-2-2-apiredhat-upgrade-tomcat-jsvcredhat-upgrade-tomcat-libredhat-upgrade-tomcat-servlet-3-0-apiredhat-upgrade-tomcat-webapps

References

    Title
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