SB2022090831 - Privilege escalation in F5OS-A BIOS firmware
Published: September 8, 2022
Security Bulletin ID
SB2022090831
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2021-33060)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error in the BIOS firmware. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
Remediation
Install update from vendor's website.