SB2024011031 - Timing side-channel attack in Mozilla NSS
Published: January 10, 2024
Security Bulletin ID
SB2024011031
Severity
Medium
Patch available
NO
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) Covert timing channel (CVE-ID: CVE-2023-5388)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to insufficient fix for #VU84108 (CVE-2023-4421). A remote attacker can perform Marvin attack and gain access to sensitive information.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.