Summary
Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
Where can I find more information about Active Directory SAM Account hardening changes?
See Active Directory SAM Account hardening changes.
Security updates
10.0.17763.2300 — https://support.microsoft.com/help/5007206
10.0.20348.350 — https://support.microsoft.com/help/5007205
10.0.19041.1348 — https://support.microsoft.com/help/5007186
10.0.14393.4770 — https://support.microsoft.com/help/5007192
6.0.6003.21282 — https://support.microsoft.com/help/5007263
6.0.6003.21282 — https://support.microsoft.com/help/5007246
6.1.7601.25769 — https://support.microsoft.com/help/5007236
6.1.7601.25769 — https://support.microsoft.com/help/5007233
6.2.9200.23517 — https://support.microsoft.com/help/5007260
6.2.9200.23517 — https://support.microsoft.com/help/5007245
6.3.9600.20174 — https://support.microsoft.com/help/5007247
6.3.9600.20174 — https://support.microsoft.com/help/5007255
Vulnerabilities 1
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High 7.5
Active Directory Domain Services Elevation of Privilege Vulnerability
Active Directory Domain Services Elevation of Privilege Vulnerability
KEV Apr 11, 2022
Revision history
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#1
Information published.
References
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CVE-2021-42278 Active Directory Domain Services Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42278
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss