CVE-2022-44677
Windows Projected File System Elevation of Privilege Vulnerability
CVE-2022-44677 is fixed in 22 products on 1 platform, first by KB5021237, released December 13, 2022. 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
0.0052
44th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1809 for 32-bit Systems | 17763.3770 | KB5021237 | Dec 13, 2022 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.3770 | KB5021237 | Dec 13, 2022 |
| Windows 10 Version 1809 for x64-based Systems | 17763.3770 | KB5021237 | Dec 13, 2022 |
| Windows 10 Version 20H2 for 32-bit Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 20H2 for ARM64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 21H1 for 32-bit Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 21H1 for ARM64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 21H1 for x64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 21H2 for 32-bit Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 21H2 for ARM64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 21H2 for x64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 22H2 for 32-bit Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 22H2 for ARM64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 10 Version 22H2 for x64-based Systems | KB5021233 | Dec 13, 2022 | |
| Windows 11 Version 22H2 for ARM64-based Systems | 22621.963 | KB5021255 | Dec 13, 2022 |
| Windows 11 Version 22H2 for x64-based Systems | 22621.963 | KB5021255 | Dec 13, 2022 |
| Windows 11 version 21H2 for ARM64-based Systems | 22000.1335 | KB5021234 | Dec 13, 2022 |
| Windows 11 version 21H2 for x64-based Systems | 22000.1335 | KB5021234 | Dec 13, 2022 |
| Windows Server 2019 | 17763.3770 | KB5021237 | Dec 13, 2022 |
| Windows Server 2019 (Server Core installation) | 17763.3770 | KB5021237 | Dec 13, 2022 |
| Windows Server 2022 | 20348.1366 | KB5021249 | Dec 13, 2022 |
| Windows Server 2022 (Server Core installation) | 20348.1366 | KB5021249 | Dec 13, 2022 |
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