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Category:   OS (Microsoft)  >   Windows DLL (Any) Vendors:   Microsoft
Microsoft Service Bus AMQP Processing Flaw Lets Remote Authenticated Users Deny Service
SecurityTracker Alert ID:  1030538
SecurityTracker URL:  http://securitytracker.com/id/1030538
CVE Reference:   CVE-2014-2814   (Links to External Site)
Date:  Jul 8 2014
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2008 R2, 2012, 2012 R2
Description:   A vulnerability was reported in Microsoft Service Bus. A remote authenticated user can cause denial of service conditions.

A remote authenticated user can send a sequence of specially crafted Advanced Message Queuing Protocol (AMQP) messages to the target service to cause the target service to stop processing inbound AMQP messages.

The following DLL versions are affected:

Microsoft.ServiceBus.dll 2.1.30904.0
Microsoft.Cloud.ServiceBus.Client.dll 2.1.30904.0
Microsoft.ServiceBus.Commands.dll 2.0.30904.0
Microsoft.Cloud.ServiceBus.Messaging.dll 2.0.30904.0

Impact:   A remote authenticated user can cause the target system to stop processing inbound AMQP messages.
Solution:   The vendor has issued the following fixes:

Microsoft Service Bus 1.1 (Windows Server 2008 R2 for x64-based Systems SP1):

http://www.microsoft.com/downloads/details.aspx?familyid=927a4c84-85ac-47ab-ad80-1156b7a68a27

Microsoft Service Bus 1.1 (Windows Server 2012):

http://www.microsoft.com/downloads/details.aspx?familyid=927a4c84-85ac-47ab-ad80-1156b7a68a27

Microsoft Service Bus 1.1 (Windows Server 2012 R2):

http://www.microsoft.com/downloads/details.aspx?familyid=927a4c84-85ac-47ab-ad80-1156b7a68a27

A restart is not required.

The Microsoft advisory is available at:

https://technet.microsoft.com/library/security/ms14-042

Vendor URL:  technet.microsoft.com/library/security/ms14-042 (Links to External Site)
Cause:   Not specified

Message History:   None.


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