Improper Authentication Affecting tomcat9 package, versions <9.0.43-2
Threat Intelligence
EPSS
0.2% (59th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN13-TOMCAT9-5698082
- published 13 Jul 2021
- disclosed 12 Jul 2021
Introduced: 12 Jul 2021
CVE-2021-30640 Open this link in a new tabHow to fix?
Upgrade Debian:13 tomcat9 to version 9.0.43-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tomcat9 package and not the tomcat9 package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
References
- https://security-tracker.debian.org/tracker/CVE-2021-30640
- https://security.netapp.com/advisory/ntap-20210827-0007/
- https://www.debian.org/security/2021/dsa-4952
- https://www.debian.org/security/2021/dsa-4986
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://security.gentoo.org/glsa/202208-34
- https://www.oracle.com/security-alerts/cpujan2022.html
CVSS Scores
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