SB2022011162 - Security restrictions bypass in Windows Defender Application Control



SB2022011162 - Security restrictions bypass in Windows Defender Application Control

Published: January 11, 2022

Security Bulletin ID SB2022011162
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Security features bypass (CVE-ID: CVE-2022-21906)

CWE-ID: CWE-254 - Security Features

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper input validation in Windows Defender Application Control. A remote attacker can pass a specially crafted file to the system and bypass implemented security restrictions.


Remediation

Install update from vendor's website.