Check Point Advisories

Microsoft Office Memory Corruption (MS16-133: CVE-2016-7213)

Vulnerability
Protection

Check Point Reference:	CPAI-2016-0977
Date Published:	8 Nov 2016
Severity:	High
Last Updated:	Tuesday 08 November, 2016
Source:	Microsoft MS16-133
Industry Reference:	CVE-2016-7213
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Microsoft Excel 2007 Service Pack 3 Microsoft Excel 2010 Service Pack 2 (32-bit editions) Microsoft Excel 2010 Service Pack 2 (64-bit editions) Microsoft Excel 2013 Service Pack 1 (32-bit editions) Microsoft Excel 2013 Service Pack 1 (64-bit editions) Microsoft Excel 2013 RT Service Pack 1 Microsoft Excel 2016 (32-bit edition) Microsoft Excel 2016 (64-bit edition) Microsoft Excel for Mac 2011 Microsoft Word for Mac 2011 Microsoft Excel 2016 for Mac Microsoft Office Compatibility Pack Service Pack 3
Vulnerability Description	A use-after-free vulnerability exists in Microsoft Office. This vulnerability could be triggered by a corrupted Excel file. Successful exploitation of this issue could grant an attacker remote code execution.
Update/Patch Avaliable	Apply patches from: MS16-133

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 Office Memory Corruption (MS16-133: CVE-2016-7213) 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 Office Memory Corruption (MS16-133: CVE-2016-7213)