Check Point Advisories

Microsoft Office Memory Corruption (MS16-042: CVE-2016-0136)

Vulnerability
Protection

Check Point Reference:	CPAI-2016-0248
Date Published:	12 Apr 2016
Severity:	High
Last Updated:	Tuesday 12 April, 2016
Source:	Microsoft MS16-042
Industry Reference:	CVE-2016-0136
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 Office Compatibility Pack Service Pack 3 Excel Services on Microsoft SharePoint Server 2007 Service Pack 3 (32-bit editions) Excel Services on Microsoft SharePoint Server 2007 Service Pack 3 (64-bit editions) Excel Services on Microsoft SharePoint Server 2010 Service Pack 2
Vulnerability Description	A remote code execution vulnerability exists in Microsoft Office. The vulnerability is due to an error in the way Microsoft Office improperly handles objects in memory while parsing specially crafted files. A remote attacker can exploit this issue by enticing a victim to open a specially crafted file.
Update/Patch Avaliable	Apply patches from: MS16-042

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 Office Memory Corruption (MS16-042: CVE-2016-0136) 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 (MS16-042: CVE-2016-0136)