CVE-2021-43237
Windows Setup Elevation of Privilege Vulnerability
CVE-2021-43237 is fixed in 20 products on 1 platform, first by KB5008206, released December 14, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0107
65th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1909 for 32-bit Systems | 18363.1977 | KB5008206 | Dec 14, 2021 |
| Windows 10 Version 1909 for ARM64-based Systems | 18363.1977 | KB5008206 | Dec 14, 2021 |
| Windows 10 Version 1909 for x64-based Systems | 18363.1977 | KB5008206 | Dec 14, 2021 |
| Windows 10 Version 2004 for 32-bit Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 2004 for ARM64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 2004 for x64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 20H2 for 32-bit Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 20H2 for ARM64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 21H1 for 32-bit Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 21H1 for ARM64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 21H1 for x64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 21H2 for 32-bit Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 21H2 for ARM64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 10 Version 21H2 for x64-based Systems | KB5008212 | Dec 14, 2021 | |
| Windows 11 version 21H2 for ARM64-based Systems | 22000.376 | KB5008215 | Dec 14, 2021 |
| Windows 11 version 21H2 for x64-based Systems | 22000.376 | KB5008215 | Dec 14, 2021 |
| Windows Server 2022 | 20348.405 | KB5008223 | Dec 14, 2021 |
| Windows Server 2022 (Server Core installation) | 20348.405 | KB5008223 | Dec 14, 2021 |
| Windows Server, version 2004 (Server Core installation) | KB5008212 | Dec 14, 2021 | |
| Windows Server, version 20H2 (Server Core Installation) | KB5008212 | Dec 14, 2021 | |
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