Check Point Advisories

Microsoft Media Foundation Use After Free (CVE-2019-1430)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-2332
Date Published:	26 Oct 2020
Severity:	High
Last Updated:	Monday 26 October, 2020
Source:
Industry Reference:	CVE-2019-1430
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Microsoft Windows 10 Microsoft Windows Server version 1903
Vulnerability Description	A use-after-free vulnerability exists in Microsoft Media Foundation. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Microsoft Media Foundation Use After Free (CVE-2019-1430) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Content Protection Violation.
Attack Information: Microsoft Media Foundation Use After Free (CVE-2019-1430)