Check Point Advisories

Microsoft Windows Performance Monitor XXE Injection Information Disclosure (CVE-2017-0170)

Vulnerability
Protection

Check Point Reference:	CPAI-2017-0672
Date Published:	7 Aug 2017
Severity:	Medium
Last Updated:	Wednesday 27 September, 2017
Source:	Microsoft
Industry Reference:	CVE-2017-0170
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Microsoft Windows 7 Microsoft Windows 8.1 Microsoft Windows 10 Microsoft Windows Server 2008 Microsoft Windows Server 2008 R2 Microsoft Windows Server 2012 Microsoft Windows Server 2012 R2 Microsoft Windows Server 2016
Vulnerability Description	An XML external entity (XXE) injection vulnerability exists in Windows Performance Monitor component of Microsoft Windows. The vulnerability is due to a failure to properly handle external entity references in XML files.

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 Windows Performance Monitor XXE Injection Information Disclosure 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 Performance Monitor XXE Injection Information Disclosure