CVE-2021-42291
Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42291 is fixed in 18 products on 1 platform, first by KB5007192, released November 9, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0417
90th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5007236 | Nov 9, 2021 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5007233 | Nov 9, 2021 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5007236 | Nov 9, 2021 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5007233 | Nov 9, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5007246 | Nov 9, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5007263 | Nov 9, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5007246 | Nov 9, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5007263 | Nov 9, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5007246 | Nov 9, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5007263 | Nov 9, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5007246 | Nov 9, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5007263 | Nov 9, 2021 | |
| Windows Server 2012 | KB5007260 | Nov 9, 2021 | |
| Windows Server 2012 | KB5007245 | Nov 9, 2021 | |
| Windows Server 2012 (Server Core installation) | KB5007260 | Nov 9, 2021 | |
| Windows Server 2012 (Server Core installation) | KB5007245 | Nov 9, 2021 | |
| Windows Server 2012 R2 | KB5007255 | Nov 9, 2021 | |
| Windows Server 2012 R2 | KB5007247 | Nov 9, 2021 | |
| Windows Server 2012 R2 (Server Core installation) | KB5007255 | Nov 9, 2021 | |
| Windows Server 2012 R2 (Server Core installation) | KB5007247 | Nov 9, 2021 | |
| Windows Server 2016 | 14393.4770 | KB5007192 | Nov 9, 2021 |
| Windows Server 2016 (Server Core installation) | 14393.4770 | KB5007192 | Nov 9, 2021 |
| Windows Server 2019 | 17763.2300 | KB5007206 | Nov 9, 2021 |
| Windows Server 2019 (Server Core installation) | 17763.2300 | KB5007206 | Nov 9, 2021 |
| Windows Server 2022 | 20348.350 | KB5007205 | Nov 9, 2021 |
| Windows Server 2022 (Server Core installation) | 20348.350 | KB5007205 | Nov 9, 2021 |
| Windows Server, version 2004 (Server Core installation) | KB5007186 | Nov 9, 2021 | |
| Windows Server, version 20H2 (Server Core Installation) | KB5007186 | Nov 9, 2021 | |
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