SB2025040225 - Red Hat Enterprise Linux 9 update for libgcrypt
Published: April 2, 2025
Security Bulletin ID
SB2025040225
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) Information Exposure Through Timing Discrepancy (CVE-ID: CVE-2024-2236)
The vulnerability allows a remote attacker to perform timing attack.
The vulnerability exists due to an error in libgcrypt's RSA implementation. A remote attacker can initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.
Remediation
Install update from vendor's website.