CVE-2021-30640

medium

Description

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://www.oracle.com/security-alerts/cpuoct2021.html

https://www.oracle.com/security-alerts/cpujan2022.html

https://www.oracle.com//security-alerts/cpujul2021.html

https://www.debian.org/security/2021/dsa-4986

https://www.debian.org/security/2021/dsa-4952

https://security.netapp.com/advisory/ntap-20210827-0007/

https://security.gentoo.org/glsa/202208-34

https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html

https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E

Details

Source: Mitre, NVD

Published: 2021-07-12

Updated: 2022-10-27

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Severity: Medium