CVE-2019-0776

Win32k Information Disclosure Vulnerability

CVE-2019-0776 is fixed in 21 products on 1 platform, first by KB4489882, released March 12, 2019. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.7
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0162
76th percentile

<p>An information disclosure vulnerability exists when the win32k component improperly provides kernel information. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit the vulnerability, an attacker would have to either log on locally to an affected system, or convince a locally authenticated user to execute a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how win32k handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.2848 KB4489882 Mar 12, 2019
Windows 10 Version 1607 for x64-based Systems 14393.2848 KB4489882 Mar 12, 2019
Windows 10 Version 1703 for 32-bit Systems 15063.1689 KB4489871 Mar 12, 2019
Windows 10 Version 1703 for x64-based Systems 15063.1689 KB4489871 Mar 12, 2019
Windows 10 Version 1709 for 32-bit Systems 16299.1029 KB4489886 Mar 12, 2019
Windows 10 Version 1709 for ARM64-based Systems 16299.1029 KB4489886 Mar 12, 2019
Windows 10 Version 1709 for x64-based Systems 16299.1029 KB4489886 Mar 12, 2019
Windows 10 Version 1803 for 32-bit Systems 17134.648 KB4489868 Mar 12, 2019
Windows 10 Version 1803 for ARM64-based Systems 17134.648 KB4489868 Mar 12, 2019
Windows 10 Version 1803 for x64-based Systems 17134.648 KB4489868 Mar 12, 2019
Windows 10 Version 1809 for 32-bit Systems 17763.379 KB4489899 Mar 12, 2019
Windows 10 Version 1809 for ARM64-based Systems 17763.379 KB4489899 Mar 12, 2019
Windows 10 Version 1809 for x64-based Systems 17763.379 KB4489899 Mar 12, 2019
Windows 10 for 32-bit Systems 10240.18158 KB4489872 Mar 12, 2019
Windows 10 for x64-based Systems 10240.18158 KB4489872 Mar 12, 2019
Windows Server 2016 14393.2848 KB4489882 Mar 12, 2019
Windows Server 2016 (Server Core installation) 14393.2848 KB4489882 Mar 12, 2019
Windows Server 2019 17763.379 KB4489899 Mar 12, 2019
Windows Server 2019 (Server Core installation) 17763.379 KB4489899 Mar 12, 2019
Windows Server, version 1709 (Server Core Installation) 16299.1029 KB4489886 Mar 12, 2019
Windows Server, version 1803 (Server Core Installation) 17134.648 KB4489868 Mar 12, 2019