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Category:   Application (Generic)  >   Microsoft Forefront Unified Access Gateway Vendors:   Microsoft
Microsoft Forefront Unified Access Gateway Bugs Let Remote Users Obtain Potentially Sensitive Information and Conduct Browser Redirection Attacks
SecurityTracker Alert ID:  1026909
SecurityTracker URL:  http://securitytracker.com/id/1026909
CVE Reference:   CVE-2012-0146, CVE-2012-0147   (Links to External Site)
Date:  Apr 10 2012
Impact:   Disclosure of system information, Modification of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2010 SP1, 2010 SP1 Update 1
Description:   Two vulnerabilities were reported in Microsoft Forefront Unified Access Gateway. A remote user can obtain potentially sensitive information. A remote user can conduct browser redirection attacks.

A remote user can create a specially crafted URL that, when loaded by the target authenticated user, will redirect the target authenticated user's browser to an arbitrary system that appears to be the Forefront Unified Access Gateway system [CVE-2012-0146].

A remote user can send a specially crafted HTTPS query to the target server to access restricted resources on the target system [CVE-2012-0147].

Impact:   A remote user can obtain potentially sensitive information.

A remote user can conduct browser redirection attacks.

Solution:   The vendor has issued the following fixes:

Microsoft Forefront Unified Access Gateway 2010 Service Pack 1:

http://www.microsoft.com/downloads/details.aspx?familyid=d4b4ecc4-8bc6-43d0-b872-93673e0d9a6f

Microsoft Forefront Unified Access Gateway 2010 Service Pack 1 Update 1:

http://www.microsoft.com/downloads/details.aspx?familyid=e0f9acab-bfb8-4758-b60d-64e68a84fba0

A restart may be required.

The Microsoft advisory is available at:

http://technet.microsoft.com/en-us/security/bulletin/ms12-026

Vendor URL:  technet.microsoft.com/en-us/security/bulletin/ms12-026 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (2008)

Message History:   None.


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