|Check Point Reference:||CPAI-2013-1321|
|Date Published:||27 Feb 2013|
|Last Updated:||22 Dec 2016|
|Protection Provided by:||
|Who is Vulnerable?|| Microsoft .NET Framework 2.0 Service Pack 2|
Microsoft .NET Framework 3.0 Service Pack 2
Microsoft .NET Framework 3.5
Microsoft .NET Framework 3.5.1
Microsoft .NET Framework 4
Microsoft .NET Framework 4.5
|Vulnerability Description||A buffer overflow exists in the System.DirectoryServices.Protocols (S.DS.P) namespace method in the .NET framework. The vulnerability is due to an error in the validation of the size of objects in memory prior to copying them into an array.An attacker can remotely exploit this vulnerability by enticing a user to open a web page containing a specially crafted XBAP (XAML browser application). In addition, this vulnerability can also be exploited locally by a logged in user to escape Windows Code Access Security (CAS) Restrictions.Successful remote exploitation would allow arbitrary code execution in the context of the logged-in user.|
|Update/Patch Avaliable||Apply patches from: MS13-004|
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.
This protection's log will contain the following information:
Attack Name: Content Protection Violation.
Attack Information: Microsoft .NET Framework S.DS.P Namespace Method Buffer Overflow