Win32k Information Disclosure Vulnerability
CVE-2020-0876 is fixed in 8 products on 1 platform, first by KB4540673, released March 10, 2020. It is not reported as exploited. Patch Radar priority: High.
<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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1903 for 32-bit Systems | KB4540673 | Mar 10, 2020 | |
| Windows 10 Version 1903 for ARM64-based Systems | KB4540673 | Mar 10, 2020 | |
| Windows 10 Version 1903 for x64-based Systems | KB4540673 | Mar 10, 2020 | |
| Windows 10 Version 1909 for 32-bit Systems | KB4540673 | Mar 10, 2020 | |
| Windows 10 Version 1909 for ARM64-based Systems | KB4540673 | Mar 10, 2020 | |
| Windows 10 Version 1909 for x64-based Systems | KB4540673 | Mar 10, 2020 | |
| Windows Server, version 1903 (Server Core installation) | KB4540673 | Mar 10, 2020 | |
| Windows Server, version 1909 (Server Core installation) | KB4540673 | Mar 10, 2020 | |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.