MSRC-CVE-2022-26783 — Windows Hyper-V Shared Virtual Hard Disks 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?
Exploiting this vulnerability could allow the disclosure of certain kernel memory content.

Security updates
10.0.17763.2803 — https://support.microsoft.com/help/5012647
10.0.20348.643 — https://support.microsoft.com/help/5012604
10.0.19042.1645 — https://support.microsoft.com/help/5012599
10.0.14393.5066 — https://support.microsoft.com/help/5012596

Vulnerabilities 1

Medium 6.5

CVE-2022-26783

Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows Server 2022 Windows

Apr 15, 2022

Revision history

2022-04-12 #1
Information published.

References

CVE-2022-26783 Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26783
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