CVE-2017-0004

Local Security Authority Subsystem Service Denial of Service Vulnerability

CVE-2017-0004 is fixed in 12 products on 1 platform, first by KB3212646, released January 10, 2017. It is not reported as exploited. Patch Radar priority: Routine.

RoutinePublicly disclosed
CVSS
6.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.8921
99th percentile

<p>This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an unauthenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause a denial of service on the target system's LSASS service, which triggers an automatic reboot of the system.</p> <p>The security update addresses the vulnerability by changing the way that LSASS handles specially crafted authentication requests.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 7 for 32-bit Systems Service Pack 1 KB3212646 Jan 10, 2017
Windows 7 for 32-bit Systems Service Pack 1 KB3212642 Jan 10, 2017
Windows 7 for x64-based Systems Service Pack 1 KB3212646 Jan 10, 2017
Windows 7 for x64-based Systems Service Pack 1 KB3212642 Jan 10, 2017
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB3212646 Jan 10, 2017
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB3212642 Jan 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB3212646 Jan 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB3212642 Jan 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB3212646 Jan 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB3212642 Jan 10, 2017
Windows Server 2008 for 32-bit Systems Service Pack 2 KB3216775 Jan 10, 2017
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB3216775 Jan 10, 2017
Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB3216775 Jan 10, 2017
Windows Server 2008 for x64-based Systems Service Pack 2 KB3216775 Jan 10, 2017
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB3216775 Jan 10, 2017
Windows Vista Service Pack 2 KB3216775 Jan 10, 2017
Windows Vista x64 Edition Service Pack 2 KB3216775 Jan 10, 2017