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Category:   Application (Generic)  >   Microsoft .NET Vendors:   Microsoft
Microsoft .NET Remoting Object Handling Flaw Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1031188
SecurityTracker URL:  http://securitytracker.com/id/1031188
CVE Reference:   CVE-2014-4149   (Links to External Site)
Date:  Nov 11 2014
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4.0, 4.5, 4.5.1, 4.5.2
Description:   A vulnerability was reported in Microsoft .NET. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted data to a target system running .NET Remoting to trigger an error in TypeFilterLevel checking on malformed objects and execute arbitrary code on the target system.

James Forshaw of Context Information Security reported this vulnerability.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a fix.

A patch matrix is available in the vendor's advisory.

The Microsoft advisory is available at:

https://technet.microsoft.com/library/security/ms14-072

Vendor URL:  technet.microsoft.com/library/security/ms14-072 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (2003), Windows (2008), Windows (2012), Windows (7), Windows (8), Windows (Vista)

Message History:   None.


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