SB2023080442 - Anolis OS update for mod_auth_openidc:2.3 module
Published: August 4, 2023 Updated: March 28, 2025
Security Bulletin ID
SB2023080442
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use of a broken or risky cryptographic algorithm (CVE-ID: CVE-2023-37464)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to an error in the AES GCM decryption routine that uses the Tag length from the actual Authentication Tag provided in the JWE. A remote attacker can provide a truncated Authentication Tag and to modify the JWE accordingly.
Remediation
Install update from vendor's website.