SB2024121075 - Privilege escalation in Microsoft Windows Common Log File System driver
Published: December 10, 2024 Updated: January 15, 2025
Security Bulletin ID
SB2024121075
Severity
High
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) Heap-based buffer overflow (CVE-ID: CVE-2024-49138)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in the Windows Common Log File System driver. A local user can trigger a heap-based buffer overflow and execute arbitrary code with SYSTEM privileges.
Note, the vulnerability is being actively exploited in the wild.
Remediation
Install update from vendor's website.