SB2024040251 - Red Hat Enterprise Linux 8 update for opencryptoki
Published: April 2, 2024
Security Bulletin ID
SB2024040251
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) Observable discrepancy (CVE-ID: CVE-2024-0914)
The vulnerability allows a remote attacker to perform a timing side-channel attack.
The vulnerability exists due to observable discrepancy when processing RSA PKCS#1 v1.5 padded ciphertexts. A remote attacker can perform unauthorized RSA ciphertext decryption or signing, even without access to the corresponding private key.
Remediation
Install update from vendor's website.