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.
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://security.netapp.com/advisory/ntap-20210827-0007/
https://www.debian.org/security/2021/dsa-4986
Source: MITRE
Published: 2021-07-12
Updated: 2022-07-12
Type: CWE-116
Base Score: 5.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Impact Score: 4.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
Impact Score: 4.2
Exploitability Score: 2.2
Severity: MEDIUM