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 Verification of uniqueness for user principal name, service principal name, or the service principal name alias?
See Verification of uniqueness for user principal name, service principal name, and the service principal name alias.
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
Revision history
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#1
Information published.
References
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CVE-2021-42282 Active Directory Domain Services Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42282
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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