SB2024051439 - Remote code execution in Microsoft Windows MSHTML platform



SB2024051439 - Remote code execution in Microsoft Windows MSHTML platform

Published: May 14, 2024

Security Bulletin ID SB2024051439
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security features bypass (CVE-ID: CVE-2024-30040)

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

The vulnerability exists due to improper input validation within the Windows MSHTML Platform. A remote attacker can trick the victim to open or load a specially crafted file, bypass OLE mitigations in Microsoft 365 and Microsoft Office and execute arbitrary code on the system.

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


Remediation

Install update from vendor's website.