SB2023091320 - Security features bypass in Microsoft Windows Defender Attack Surface Reduction



SB2023091320 - Security features bypass in Microsoft Windows Defender Attack Surface Reduction

Published: September 13, 2023

Security Bulletin ID SB2023091320
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security features bypass (CVE-ID: CVE-2023-38163)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to security features bypass in Windows Defender Attack Surface Reduction. A remote attacker can trick a victim to open a specially crafted file and bypass the Windows Defender Attack Surface Reduction blocking feature.


Remediation

Install update from vendor's website.