SB2025011480 - Privilege escalation in Microsoft Windows Virtualization-Based Security (VBS) Enclave 



SB2025011480 - Privilege escalation in Microsoft Windows Virtualization-Based Security (VBS) Enclave

Published: January 14, 2025 Updated: March 10, 2025

Security Bulletin ID SB2025011480
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) Input validation error (CVE-ID: CVE-2025-21370)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Virtualization-Based Security (VBS) Enclave. A local user can execute arbitrary code on the target system with elevated privileges.


Remediation

Install update from vendor's website.