SB2024040977 - SmartScreen prompt bypass in Microsoft Windows



SB2024040977 - SmartScreen prompt bypass in Microsoft Windows

Published: April 9, 2024 Updated: May 31, 2024

Security Bulletin ID SB2024040977
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) Protection mechanism failure (CVE-ID: CVE-2024-29988)

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

The vulnerability exists due to insufficient implementation of the Mark of the Web (MotW) feature. A remote attacker can supply a malicious file inside an archive to bypass EDR/NDR detection, bypass the SmartScreen prompt and compromise the affected system.

Note, the vulnerability is being actively exploited in the wild.


Remediation

Install update from vendor's website.