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Category:   OS (Microsoft)  >   Microsoft Local Security Authority Subsystem Service (LSASS) Vendors:   Microsoft
Microsoft Local Security Authority Subsystem Service (LSASS) Authentication Processing Bug Lets Remote Users Cause the Target System to Reboot
SecurityTracker Alert ID:  1037571
SecurityTracker URL:  http://securitytracker.com/id/1037571
CVE Reference:   CVE-2017-0004   (Links to External Site)
Date:  Jan 10 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): Vista SP2, 2008 SP2, 2008 R2 SP1, 7 SP1, 8.1, 2012, 2012 R2
Description:   A vulnerability was reported in Microsoft Local Security Authority Subsystem Service (LSASS). A remote user can cause the target system to reboot.

A remote user can send a specially crafted authentication request to trigger a flaw in the Local Security Authority Subsystem Service (LSASS) service and cause the target system to reboot.

Laurent Gaffie and Nicolas Economou of Core Security reported these vulnerabilities.

Impact:   A remote user can cause the target system to reboot.
Solution:   The vendor has issued a fix.

The Microsoft advisory is available at:

https://technet.microsoft.com/library/security/ms17-004

Vendor URL:  technet.microsoft.com/library/security/ms17-004 (Links to External Site)
Cause:   State error

Message History:   None.


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