Check Point Advisories

Microsoft Windows Graphics Memory Remote Code Execution (MS15-115: CVE-2015-6104)

Vulnerability
Protection

Check Point Reference:	CPAI-2015-1274
Date Published:	10 Nov 2015
Severity:	Critical
Last Updated:	Tuesday 10 November, 2015
Source:	Microsoft MS15-115
Industry Reference:	CVE-2015-6104
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Windows Vista Service Pack 2 Windows Vista x64 Edition Service Pack 2 Windows Server 2008 for 32-bit Systems Service Pack 2 Windows Server 2008 for x64-based Systems Service Pack 2 Windows Server 2008 for Itanium-based Systems Service Pack 2 Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for 32-bit Systems Service Pack 1 Windows 7 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for x64-based Systems Service Pack 1 Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 Windows 8 for 32-bit Systems Windows 8 for x64-based Systems Windows 8.1 for 32-bit Systems Windows 8.1 for x64-based Systems Windows Server 2012 Windows Server 2012 R2 Windows RT Windows RT 8.1 Windows 10 for 32-bit Systems Windows 10 for x64-based Systems Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) Windows Server 2012 (Server Core installation) Windows Server 2012 R2 (Server Core installation)
Vulnerability Description	A remote code execution vulnerability has been reported in Windows Graphics Component. The vulnerability is due to the way Windows components handle specially crafted TTF files. A remote attacker can exploit this issue by enticing a user to open a maliciously crafted TTF file.
Update/Patch Avaliable	Apply patches from: MS15-115

Protection Overview

This protection will detect and block 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 Windows Graphics Memory Remote Code Execution (MS15-115: CVE-2015-6104) 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 Windows Graphics Memory Remote Code Execution (MS15-115: CVE-2015-6104)