CVE-2016-3349

Win32k Elevation of Privilege Vulnerability

CVE-2016-3349 is fixed in 11 products on 1 platform, first by KB3185614, released September 13, 2016. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
7.8
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0142
73rd percentile

<p>An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.</p> <p>The update addresses this vulnerability by correcting how the Windows kernel-mode driver handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1511 for 32-bit Systems 10586.589 KB3185614 Sep 13, 2016
Windows 10 Version 1511 for x64-based Systems 10586.589 KB3185614 Sep 13, 2016
Windows 10 for 32-bit Systems 10240.17113 KB3185611 Sep 13, 2016
Windows 10 for x64-based Systems 10240.17113 KB3185611 Sep 13, 2016
Windows 8.1 for 32-bit systems KB3185911 Sep 13, 2016
Windows 8.1 for x64-based systems KB3185911 Sep 13, 2016
Windows RT 8.1 KB3185911 Sep 13, 2016
Windows Server 2012 KB3185911 Sep 13, 2016
Windows Server 2012 (Server Core installation) KB3185911 Sep 13, 2016
Windows Server 2012 R2 KB3185911 Sep 13, 2016
Windows Server 2012 R2 (Server Core installation) KB3185911 Sep 13, 2016

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