CVE-2016-3300

NetLogon Elevation of Privilege Vulnerability

CVE-2016-3300 is fixed in 7 products on 1 platform, first by KB3177108, released August 9, 2016. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.8
Important
Exploitation
None reported
N/A
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0131
70th percentile

<p>An elevation of privilege vulnerability exists when Windows Netlogon improperly establishes a secure communications channel to a domain controller. An attacker who successfully exploited the vulnerability could run a specially crafted application on a domain-joined system.</p> <p>To exploit the vulnerability, an attacker would require access to a domain-joined machine that points to a domain controller running either Windows Server 2012 or Windows Server 2012 R2.</p> <p>The update addresses the vulnerability by modifying how Netlogon handles the establishment of secure channels.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 8.1 for 32-bit systems KB3177108 Aug 9, 2016
Windows 8.1 for x64-based systems KB3177108 Aug 9, 2016
Windows RT 8.1 KB3177108 Aug 9, 2016
Windows Server 2012 KB3177108 Aug 9, 2016
Windows Server 2012 (Server Core installation) KB3177108 Aug 9, 2016
Windows Server 2012 R2 KB3177108 Aug 9, 2016
Windows Server 2012 R2 (Server Core installation) KB3177108 Aug 9, 2016