CVE-2021-30640

Summary

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.

Affected Software

Weaknesses

• Authentication weaknees

ADP Enrichment

CVE Program Container

Additional References

• https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
• https://www.oracle.com//security-alerts/cpujul2021.html
• https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html
• https://www.debian.org/security/2021/dsa-4952
• https://www.debian.org/security/2021/dsa-4986
• https://www.oracle.com/security-alerts/cpuoct2021.html
• https://security.netapp.com/advisory/ntap-20210827-0007/
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://security.gentoo.org/glsa/202208-34

References

• https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
• https://www.oracle.com//security-alerts/cpujul2021.html
• https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html
• https://www.debian.org/security/2021/dsa-4952
• https://www.debian.org/security/2021/dsa-4986
• https://www.oracle.com/security-alerts/cpuoct2021.html
• https://security.netapp.com/advisory/ntap-20210827-0007/
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://security.gentoo.org/glsa/202208-34

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