CVE-2022-21847
Windows Hyper-V Denial of Service Vulnerability
CVE-2022-21847 is fixed in 10 products on 1 platform, first by KB5009557, released January 11, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0102
63rd percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1809 for x64-based Systems | 17763.2452 | KB5009557 | Jan 11, 2022 |
| Windows 10 Version 1909 for x64-based Systems | 18363.2037 | KB5009545 | Jan 11, 2022 |
| Windows 10 Version 21H1 for x64-based Systems | KB5009543 | Jan 11, 2022 | |
| Windows 10 Version 21H2 for x64-based Systems | KB5009543 | Jan 11, 2022 | |
| Windows 11 version 21H2 for x64-based Systems | 22000.434 | KB5009566 | Jan 11, 2022 |
| Windows Server 2019 | 17763.2452 | KB5009557 | Jan 11, 2022 |
| Windows Server 2019 (Server Core installation) | 17763.2452 | KB5009557 | Jan 11, 2022 |
| Windows Server 2022 | 20348.469 | KB5009555 | Jan 11, 2022 |
| Windows Server 2022 (Server Core installation) | 20348.469 | KB5009555 | Jan 11, 2022 |
| Windows Server, version 20H2 (Server Core Installation) | KB5009543 | Jan 11, 2022 | |
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