SB2024051458 - Privilege escalation in Microsoft Windows CNG Key Isolation Service



SB2024051458 - Privilege escalation in Microsoft Windows CNG Key Isolation Service

Published: May 14, 2024

Security Bulletin ID SB2024051458
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) Use-after-free (CVE-ID: CVE-2024-30031)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows CNG Key Isolation Service. A local user can win a race condition and gain elevated privileges on the system.


Remediation

Install update from vendor's website.