SB2023061426 - Buffer overflow in IBM Power Systems
Published: June 14, 2023
Security Bulletin ID
SB2023061426
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2021-3746)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary error. A remote attacker can trick the victim into opening a specially-crafted TPM2 command packets, trigger memory corruption and perform a denial of service attack.
Remediation
Install update from vendor's website.