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Category:   Application (Generic)  >   Microsoft .NET Vendors:   Microsoft
Microsoft .NET Bugs Let Remote Users Obtain Potentially Sensitive Information and Deny Service
SecurityTracker Alert ID:  1034983
SecurityTracker URL:  http://securitytracker.com/id/1034983
CVE Reference:   CVE-2016-0033, CVE-2016-0047   (Links to External Site)
Date:  Feb 9 2016
Impact:   Denial of service via network, Disclosure of system information, Disclosure of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1
Description:   Two vulnerabilities were reported in Microsoft .NET. A remote user can consume excessive CPU resources on the target system. A remote user can obtain potentially sensitive information on the target system.

A remote user can supply specially crafted Extensible Stylesheet Language Transformations (XSLT) data to cause the target system to recursively compile XSLT transforms and disrupt server availability [CVE-2016-0033].

A remote user can upload a specially crafted icon file to trigger a flaw in Windows Forms (WinForms) in the processing of icon data to view potentially sensitive information on the target system [CVE-2016-0047].

Impact:   A remote user can disrupt server availability.

A remote user can obtain potentially sensitive information on the target system.

Solution:   The vendor has issued a fix.

The Microsoft advisory is available at:

https://technet.microsoft.com/library/security/ms16-019

Vendor URL:  technet.microsoft.com/library/security/ms16-019 (Links to External Site)
Cause:   Access control error, Boundary error
Underlying OS:  Windows (2008), Windows (2012), Windows (7), Windows (8), Windows (10), Windows (Vista)

Message History:   None.


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