medium
4
Advisory Published
Updated

REDHAT-BUG-2047417

First published: Thu Jan 27 2022(Updated: )

The fix for bug <a href="https://access.redhat.com/security/cve/CVE-2020-9484">CVE-2020-9484</a> introduced a time of check, time of use vulnerability into Apache Tomcat 10.1.0-M1 to 10.1.0-M8, 10.0.0-M5 to 10.0.14, 9.0.35 to 9.0.56 and 8.5.55 to 8.5.73 that allowed a local attacker to perform actions with the privileges of the user that the Tomcat process is using. This issue is only exploitable when Tomcat is configured to persist sessions using the FileStore. Reference: <a href="https://lists.apache.org/thread/l8x62p3k19yfcb208jo4zrb83k5mfwg9">https://lists.apache.org/thread/l8x62p3k19yfcb208jo4zrb83k5mfwg9</a>

Affected SoftwareAffected VersionHow to fix
Tomcat>=10.1.0-M1<=10.1.0-M8
Tomcat>=10.0.0-M5<=10.0.14
Tomcat>=9.0.35<=9.0.56
Tomcat>=8.5.55<=8.5.73

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