SB2023021518 - Privilege escalation in Microsoft Windows Common Log File System Driver



SB2023021518 - Privilege escalation in Microsoft Windows Common Log File System Driver

Published: February 15, 2023

Security Bulletin ID SB2023021518
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2023-21812)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in Windows Common Log File System Driver. A local user can trigger memory corruption and execute arbitrary code with SYSTEM privileges.


Remediation

Install update from vendor's website.