Windows Secure Kernel Mode Security Feature Bypass Vulnerability
CVE-2019-1044 is fixed in 5 products on 1 platform, first by KB4503327, released June 11, 2019. It is not reported as exploited. Patch Radar priority: Routine.
<p>A security feature bypass vulnerability exists when Windows Secure Kernel Mode fails to properly handle objects in memory.</p> <p>To exploit the vulnerability, a locally-authenticated attacker could attempt to run a specially crafted application on a targeted system. An attacker who successfully exploited the vulnerability could violate virtual trust levels (VTL).</p> <p>The update addresses the vulnerability by correcting how Windows Secure Kernel Mode handles objects in memory to properly enforce VTLs.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1809 for 32-bit Systems | 17763.557 | KB4503327 | Jun 11, 2019 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.557 | KB4503327 | Jun 11, 2019 |
| Windows 10 Version 1809 for x64-based Systems | 17763.557 | KB4503327 | Jun 11, 2019 |
| Windows Server 2019 | 17763.557 | KB4503327 | Jun 11, 2019 |
| Windows Server 2019 (Server Core installation) | 17763.557 | KB4503327 | Jun 11, 2019 |
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