Summary
Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What privileges could be gained by an attacker who successfully exploited the vulnerability?
An attacker who successfully exploited this vulnerability could gain domain administrator privileges.
How could an attacker exploit this vulnerability?
A malicious DCOM client could coerce a DCOM server to authenticate to it through the Active Directory Certificate Service (ADCS), and use the credential to launch a cross-protocol attack.
Security updates
10.0.17763.3532 — https://support.microsoft.com/help/5018419
10.0.20348.1129 — https://support.microsoft.com/help/5018421
10.0.14393.5427 — https://support.microsoft.com/help/5018411
6.0.6003.21721 — https://support.microsoft.com/help/5018450
6.0.6003.21721 — https://support.microsoft.com/help/5018446
6.1.7601.26174 — https://support.microsoft.com/help/5018454
6.1.7601.26174 — https://support.microsoft.com/help/5018479
6.2.9200.23920 — https://support.microsoft.com/help/5018457
6.2.9200.23920 — https://support.microsoft.com/help/5018478
6.3.9600.20625 — https://support.microsoft.com/help/5018474
6.3.9600.20625 — https://support.microsoft.com/help/5018476
Vulnerabilities 1
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High 8.8
Active Directory Certificate Services Elevation of Privilege Vulnerability
Active Directory Certificate Services Elevation of Privilege Vulnerability
Revision history
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#3
Updated CVE Tag. This is an informational change only.
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#2
Updated FAQ information. This is an informational change only.
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#1
Information published.
References
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CVE-2022-37976 Active Directory Certificate Services Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37976
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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