Check Point Advisories

Microsoft .NET Framework XBAP Buffer Allocation Code Execution (MS12-035; CVE-2012-0162)

Check Point Reference: CPAI-2012-200
Date Published: 8 May 2012
Severity: Critical
Last Updated: Tuesday 08 May, 2012
Source:
Industry Reference:CVE-2012-0162
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70
Who is Vulnerable?
Vulnerability Description A remote code execution vulnerability has been reported in Microsoft .NET Framework. The vulnerability is caused due to an improper buffer allocation by Microsoft .NET Framework. A remote attacker can exploit this issue by enticing a target user to open a web-page that contains a specially crafted XAML browser application (XBAP). Successful exploitation of this vulnerability could allow an attacker to take complete control of an affected system.

Protection Overview

This protection will detect and block attempts to open a specially crafted web-page.

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 / R71 / R70

  1. In the IPS tab, click Protections and find the Microsoft .NET Framework XBAP Buffer Allocation Code Execution (MS12-035) 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:  Web Client Enforcement Violation.
Attack Information:  Microsoft .NET Framework XBAP buffer allocation code execution (MS12-035)

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