Check Point Advisories

Microsoft .NET Framework Parameter Validation Code Execution (MS12-025; CVE-2012-0163)

Check Point Reference: CPAI-2012-304
Date Published: 10 Jul 2012
Severity: Critical
Last Updated: Thursday 05 July, 2012
Source:
Industry Reference:CVE-2012-0163
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70
Who is Vulnerable?
Vulnerability Description A heap buffer overflow vulnerability has been reported in Microsoft .NET framework. The vulnerability is due to improper parameters validation by the .NET Framework when passing data to a function. 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 Parameter Validation Code Execution (MS12-025) 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 Parameter Validation Code Execution (MS12-025)

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