|Check Point Reference:||CPAI-2012-242|
|Date Published:||28 May 2012|
|Protection Provided by:||
|Who is Vulnerable?|| Microsoft .NET Framework 1.0 Service Pack 3|
Microsoft .NET Framework 1.1 Service Pack 1
Microsoft .NET Framework 2.0 Service Pack 2
Microsoft .NET Framework 3.0 Service Pack 2
Microsoft .NET Framework 3.5 Service Pack 1
Microsoft .NET Framework 3.5.1
Microsoft .NET Framework 4
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems
Microsoft .NET Framework 4 when installed on Windows Server 2008 R2 for x64-based Systems
|Vulnerability Description||A remote code execution vulnerability has been reported in the Microsoft .NET Framework.|
|Update/Patch Avaliable||Apply patches from here|
|Vulnerability Details||The vulnerability is due to improper data validation by the serialization process within the .NET Framework. A remote attacker may exploit this issue by enticing a target user to view a malicious website containing a specially crafted XAML browser application (XBAP). Successful exploitation could allow an attacker to take complete control of the target system.|
This protection will detect and block attempts to open a specially crafted website.
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, Protection tab and select the version of your choice.
- In the IPS tab, click Protections and find the Microsoft .NET Framework Serialization Data Validation Error (MS12-035) protection using the Search tool and Edit the protection's settings.
- Install policy on all modules.
SmartView Tracker will log the following entries:
Attack Name: Web Client Enforcement Violation
Attack Information: Microsoft .NET Framework Serialization Data Validation Error (MS12-035)