Win32k Information Disclosure Vulnerability
CVE-2019-0814 is fixed in 19 products on 1 platform, first by KB4493470, released April 9, 2019. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.
<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 this vulnerability, an attacker would have to log on to an affected system and run 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 1607 for 32-bit Systems | 14393.2906 | KB4493470 | Apr 9, 2019 |
| Windows 10 Version 1607 for x64-based Systems | 14393.2906 | KB4493470 | Apr 9, 2019 |
| Windows 10 Version 1703 for 32-bit Systems | 15063.1746 | KB4493474 | Apr 9, 2019 |
| Windows 10 Version 1703 for x64-based Systems | 15063.1746 | KB4493474 | Apr 9, 2019 |
| Windows 10 Version 1709 for 32-bit Systems | 16299.1087 | KB4493441 | Apr 9, 2019 |
| Windows 10 Version 1709 for ARM64-based Systems | 16299.1087 | KB4493441 | Apr 9, 2019 |
| Windows 10 Version 1709 for x64-based Systems | 16299.1087 | KB4493441 | Apr 9, 2019 |
| Windows 10 Version 1803 for 32-bit Systems | 17134.706 | KB4493464 | Apr 9, 2019 |
| Windows 10 Version 1803 for ARM64-based Systems | 17134.706 | KB4493464 | Apr 9, 2019 |
| Windows 10 Version 1803 for x64-based Systems | 17134.706 | KB4493464 | Apr 9, 2019 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.437 | KB4493509 | Apr 9, 2019 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.437 | KB4493509 | Apr 9, 2019 |
| Windows 10 Version 1809 for x64-based Systems | 17763.437 | KB4493509 | Apr 9, 2019 |
| Windows Server 2016 | 14393.2906 | KB4493470 | Apr 9, 2019 |
| Windows Server 2016 (Server Core installation) | 14393.2906 | KB4493470 | Apr 9, 2019 |
| Windows Server 2019 | 17763.437 | KB4493509 | Apr 9, 2019 |
| Windows Server 2019 (Server Core installation) | 17763.437 | KB4493509 | Apr 9, 2019 |
| Windows Server, version 1709 (Server Core Installation) | 16299.1087 | KB4493441 | Apr 9, 2019 |
| Windows Server, version 1803 (Server Core Installation) | 17134.706 | KB4493464 | Apr 9, 2019 |
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