Microsoft Silverlight & .NET Framework Invalid Array Offset Remote Code Execution Vulnerability

Bugtraq ID:	48212
Class:	Unknown
CVE:	CVE-2011-0664
Remote:	Yes
Local:	No
Published:	Jun 14 2011 12:00AM
Updated:	Jun 15 2011 11:30PM
Credit:	Michael J. Liu
Vulnerable:	Microsoft Silverlight 4.0 Microsoft Silverlight 3.0 Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 4.0 Microsoft .NET Framework 3.5 SP1 Microsoft .NET Framework 3.5 Microsoft .NET Framework 2.0 SP2 Microsoft .NET Framework 2.0 SP1 Microsoft .NET Framework 2.0 Avaya Messaging Application Server 5.2 Avaya Messaging Application Server 5 Avaya Messaging Application Server 4 Avaya Meeting Exchange - Webportal 0 Avaya Meeting Exchange - Web Conferencing Server 0 Avaya Meeting Exchange - Streaming Server 0 Avaya Meeting Exchange - Recording Server 0 Avaya Meeting Exchange - Client Registration Server 0 Avaya Meeting Exchange 5.0 .0.52 Avaya Meeting Exchange 5.2 SP2 Avaya Meeting Exchange 5.2 SP1 Avaya Meeting Exchange 5.2 Avaya Meeting Exchange 5.1 SP1 Avaya Meeting Exchange 5.1 Avaya Meeting Exchange 5.0 SP2 Avaya Meeting Exchange 5.0 SP1 Avaya Meeting Exchange 5.0 Avaya Communication Server 1000 Telephony Manager 4.0 Avaya Communication Server 1000 Telephony Manager 3.0 Avaya CallPilot 5.0 Avaya CallPilot 4.0 Avaya Aura Conferencing 6.0 Standard
Not Vulnerable:

Microsoft Silverlight & .NET Framework Invalid Array Offset Remote Code Execution Vulnerability

Microsoft Silverlight and Microsoft .NET Framework are prone to a remote code-execution vulnerability.

Successful exploits will allow an attacker to execute arbitrary code within the context of the application. Failed exploit attempts will likely result in a denial-of-service condition.

Microsoft Silverlight & .NET Framework Invalid Array Offset Remote Code Execution Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Microsoft Silverlight & .NET Framework Invalid Array Offset Remote Code Execution Vulnerability

Solution:
The vendor has released an advisory and fixes. Please see the references for more information.


Microsoft .NET Framework 2.0 SP2

• Microsoft Security Update for Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 2.0 Service Pack
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 427

Microsoft .NET Framework 3.5

• Microsoft Security Update for Microsoft .NET Framework 3.5 on Windows Server 2003 and Windows XP
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 288


• Microsoft Security Update for Microsoft .NET Framework 3.5, Windows Vista Service Pack 1 and Windows Server 20
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 273

Microsoft .NET Framework 3.5 SP1

• Microsoft Security Update for Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 2.0 Service Pack
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 427


• Microsoft Security Update for Microsoft .NET Framework 3.5 Service Pack 1 on Windows Vista Service Pack 1 and
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 298


• Microsoft Security Update for Microsoft .NET Framework 3.5 Service Pack 1, Windows Vista Service Pack 2, and W
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 303

Microsoft .NET Framework 4.0

• Microsoft Security Update for Microsoft .NET Framework 4
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 312

Microsoft .NET Framework 3.5.1

• Microsoft Security Update for Microsoft .NET Framework 3.5.1 on Windows 7 and Windows Server 2008 R2
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 287


• Microsoft Security Update for Microsoft .NET Framework 3.5.1 on Windows 7 Service Pack 1 and Windows Server 20
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 308

Microsoft Silverlight & .NET Framework Invalid Array Offset Remote Code Execution Vulnerability

References:

• .NET Framework Homepage (Microsoft)
  
• Microsoft Homepage (Microsoft)
  
• Silverlight Homepage (Microsoft)
  
• ASA-2011-173 MS11-039 Vulnerability in .NET Framework and Microsoft Silverlight (Avaya)
  
• Vulnerability in .NET Framework and Microsoft Silverlight Could Allow Remote Cod (Microsoft)