Check Point Advisories

Microsoft Windows CLFS Driver Information Disclosure (MS16-153: CVE-2016-7295)

Check Point Reference: CPAI-2016-1055
Date Published: 13 Dec 2016
Severity: High
Last Updated: Tuesday 13 December, 2016
Source: Microsoft MS16-153
Industry Reference:CVE-2016-7295
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Windows Vista
Windows Server 2008
Windows Server 2008 R2
Windows 7
Windows 8.1
Windows Server 2012
Windows Server 2012 R2
Windows RT 8.1
Windows 10
Windows Server 2016
Vulnerability Description An elevation of privilege vulnerability exists in the Windows Common Log File System (CLFS) driver of Microsoft Windows. The vulnerability is due to the way Windows improperly handles objects in memory. An attacker who successfully exploited the vulnerability could run processes in an elevated context.
Update/Patch AvaliableApply patches from: MS16-153

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

  1. In the IPS tab, click Protections and find the Microsoft Windows CLFS Driver Information Disclosure (MS16-153: CVE-2016-7295) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Content Protection Violation.
Attack Information:  Microsoft Windows CLFS Driver Information Disclosure (MS16-153: CVE-2016-7295)

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