MSRC-CVE-2022-34712 — Windows Defender Credential Guard Information Disclosure Vulnerability

Summary

Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could access Kerberos protected data.

Security updates
10.0.19043.1889 — https://support.microsoft.com/help/5016616
10.0.20348.887 — https://support.microsoft.com/help/5016627
10.0.22000.856 — https://support.microsoft.com/help/5016629

Vulnerabilities 1

Medium 5.5

CVE-2022-34712

Windows Defender Credential Guard Information Disclosure Vulnerability

Windows Defender Credential Guard Information Disclosure Vulnerability

Microsoft Windows Server 2022 Windows 10 Version 21H2 Windows 11 version 21H2 Windows

Aug 9, 2022

Revision history

2022-08-09 #1
Information published.

References

CVE-2022-34712 Windows Defender Credential Guard Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34712
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss