Windows Security Feature Bypass Vulnerability
CVE-2020-0621 is fixed in 12 products on 1 platform, first by KB4534276, released January 14, 2020. It is not reported as exploited. Patch Radar priority: Routine.
<p>A security feature bypass vulnerability exists in Windows 10 when third party filters are called during a password update. Successful exploitation of the vulnerability could allow a user to make use of a blocked password for their account.</p> <p>To exploit the vulnerability, an attacker would need have access and the current password for the target user.</p> <p>The update addresses how password filters are called during a password update.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1709 for 32-bit Systems | 16299.1625 | KB4534276 | Jan 14, 2020 |
| Windows 10 Version 1709 for ARM64-based Systems | 16299.1625 | KB4534276 | Jan 14, 2020 |
| Windows 10 Version 1709 for x64-based Systems | 16299.1625 | KB4534276 | Jan 14, 2020 |
| Windows 10 Version 1803 for 32-bit Systems | 17134.1246 | KB4534293 | Jan 14, 2020 |
| Windows 10 Version 1803 for ARM64-based Systems | 17134.1246 | KB4534293 | Jan 14, 2020 |
| Windows 10 Version 1803 for x64-based Systems | 17134.1246 | KB4534293 | Jan 14, 2020 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.973 | KB4534273 | Jan 14, 2020 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.973 | KB4534273 | Jan 14, 2020 |
| Windows 10 Version 1809 for x64-based Systems | 17763.973 | KB4534273 | Jan 14, 2020 |
| Windows Server 2019 | 17763.973 | KB4534273 | Jan 14, 2020 |
| Windows Server 2019 (Server Core installation) | 17763.973 | KB4534273 | Jan 14, 2020 |
| Windows Server, version 1803 (Server Core Installation) | 17134.1246 | KB4534293 | Jan 14, 2020 |
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