SB2022071411 - User enumeration in Best Practical Request Tracker (RT)
Published: July 14, 2022
Security Bulletin ID
SB2022071411
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Observable discrepancy (CVE-ID: CVE-2021-38562)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to observable discrepancy in the lib/RT/REST2/Middleware/Auth.pm. A remote attacker can enumerate application users.
Remediation
Install update from vendor's website.
References
- https://docs.bestpractical.com/release-notes/rt/index.html
- https://github.com/bestpractical/rt/commit/70749bb66cb13dd70bd53340c371038a5f3ca57c
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2JK57CEEXLQF7MGBCUX76DZHXML7LUSQ/
- https://lists.debian.org/debian-lts-announce/2022/06/msg00019.html