Windows Token Security Feature Bypass Vulnerability
CVE-2020-0981 is fixed in 8 products on 1 platform, first by KB4549951, released April 14, 2020. It is not reported as exploited. Patch Radar priority: Routine.
<p>A security feature bypass vulnerability exists when Windows fails to properly handle token relationships.</p> <p>An attacker who successfully exploited the vulnerability could allow an application with a certain integrity level to execute code at a different integrity level, leading to a sandbox escape.</p> <p>The update addresses the vulnerability by correcting how Windows handles token relationships</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1903 for 32-bit Systems | KB4549951 | Apr 14, 2020 | |
| Windows 10 Version 1903 for ARM64-based Systems | KB4549951 | Apr 14, 2020 | |
| Windows 10 Version 1903 for x64-based Systems | KB4549951 | Apr 14, 2020 | |
| Windows 10 Version 1909 for 32-bit Systems | KB4549951 | Apr 14, 2020 | |
| Windows 10 Version 1909 for ARM64-based Systems | KB4549951 | Apr 14, 2020 | |
| Windows 10 Version 1909 for x64-based Systems | KB4549951 | Apr 14, 2020 | |
| Windows Server, version 1903 (Server Core installation) | KB4549951 | Apr 14, 2020 | |
| Windows Server, version 1909 (Server Core installation) | KB4549951 | Apr 14, 2020 | |
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