CVE-2022-21884
Local Security Authority Subsystem Service Elevation of Privilege Vulnerability
CVE-2022-21884 is fixed in 17 products on 1 platform, first by KB5009546, released January 11, 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
0.0069
52nd percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5009610 | Jan 11, 2022 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5009621 | Jan 11, 2022 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5009610 | Jan 11, 2022 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5009621 | Jan 11, 2022 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5009601 | Jan 11, 2022 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5009627 | Jan 11, 2022 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5009601 | Jan 11, 2022 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5009627 | Jan 11, 2022 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5009601 | Jan 11, 2022 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5009627 | Jan 11, 2022 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5009601 | Jan 11, 2022 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5009627 | Jan 11, 2022 | |
| Windows Server 2012 | KB5009619 | Jan 11, 2022 | |
| Windows Server 2012 | KB5009586 | Jan 11, 2022 | |
| Windows Server 2012 (Server Core installation) | KB5009619 | Jan 11, 2022 | |
| Windows Server 2012 (Server Core installation) | KB5009586 | Jan 11, 2022 | |
| Windows Server 2012 R2 | KB5009624 | Jan 11, 2022 | |
| Windows Server 2012 R2 | KB5009595 | Jan 11, 2022 | |
| Windows Server 2012 R2 (Server Core installation) | KB5009624 | Jan 11, 2022 | |
| Windows Server 2012 R2 (Server Core installation) | KB5009595 | Jan 11, 2022 | |
| Windows Server 2016 | 14393.4886 | KB5009546 | Jan 11, 2022 |
| Windows Server 2016 (Server Core installation) | 14393.4886 | KB5009546 | 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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