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Category:   OS (Microsoft)  >   Windows DLL (Any) Vendors:   Microsoft
Windows Routing and Remote Access NDProxy Buffer Overflow Lets Local Users Gain Elevated Privileges
SecurityTracker Alert ID:  1024881
SecurityTracker URL:  http://securitytracker.com/id/1024881
CVE Reference:   CVE-2010-3963   (Links to External Site)
Date:  Dec 14 2010
Impact:   Execution of arbitrary code via local system, Root access via local system
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): XP SP3, 2003 SP2; and prior service packs
Description:   A vulnerability was reported in Windows Routing and Remote Access NDProxy. A local user can obtain elevated privileges on the target system.

A local user can supply specially crafted data to the NDProxy component to trigger a buffer overflow and execute arbitrary code on the target system with kernel level privileges.

Honggang Ren of Fortinet's FortiGuard Labs reported this vulnerability.

Impact:   A local user can obtain kernel level privileges on the target system.
Solution:   The vendor has issued the following fixes:

Windows XP Service Pack 3:

http://www.microsoft.com/downloads/details.aspx?familyid=4D0AE558-A4F2-4048-B5FD-BA072CA35E48

Windows XP Professional x64 Edition Service Pack 2:

http://www.microsoft.com/downloads/details.aspx?familyid=238BB885-EAE6-464A-BB3D-679025F1CB50

Windows Server 2003 Service Pack 2:

http://www.microsoft.com/downloads/details.aspx?familyid=C87AF292-A068-4089-AAB8-115C18B4B024

Windows Server 2003 x64 Edition Service Pack 2:

http://www.microsoft.com/downloads/details.aspx?familyid=E17B8878-D065-49CC-BDBA-0F24CDF35EA3

Windows Server 2003 with SP2 for Itanium-based Systems:

http://www.microsoft.com/downloads/details.aspx?familyid=AD896D80-167F-4E8F-A448-CAC93516F4D0

A restart is required.

The Microsoft advisory is available at:

http://www.microsoft.com/technet/security/bulletin/ms10-099.mspx

Vendor URL:  www.microsoft.com/technet/security/bulletin/ms10-099.mspx (Links to External Site)
Cause:   Boundary error

Message History:   None.


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