QID 91883

Date Published: 2022-04-13

QID 91883: Microsoft Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability

Microsoft Hyper-V its release as Windows Server Virtualization, is a native hypervisor.it can create virtual machines on x86-64 systems running Windows.

CVE-2022-26785 - Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability.

CVE-2022-24539 - Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability.

CVE-2022-24490 - Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability.
CVE-2022-26783 - Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability.

Microsoft releases the security update for Windows October 2021

The KB Articles associated with the update:
KB5012596
KB5012647
KB5012604
KB5012599

This QID checks for the file version of ntoskrnl.exe

This QID check for Hyper-V service

The following versions of ntoskrnl.exe with their corresponding KBs are verified:
KB5012596-10.0.14393.5066
KB5012647-10.0.17763.2803
KB5012604-10.0.20348.643
KB5012599-10.0.19042.1645

Successfully exploited this vulnerability is the contents of Kernel memory. An attacker could read the contents of Kernel memory from a user mode process.

CVSS V3 rated as Critical - 8.1 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Please refer to theKB5012596
KB5012647
,KB5012604
And KB5012599

Vendor References

KB5012596 - support.microsoft.com/en-in/help/5012596
KB5012599 - support.microsoft.com/en-in/help/5012599
KB5012604 - support.microsoft.com/en-in/help/5012604
KB5012647 - support.microsoft.com/en-in/help/5012647

CVEs related to QID 91883

CVE-2022-26785 | CVE-2022-24539 | CVE-2022-24490 | CVE-2022-26783 |

Software Advisories

Advisory ID	Software	Component	Link
KB5012596			support.microsoft.com/en-in/help/5012596
KB5012599			support.microsoft.com/en-in/help/5012599
KB5012604			support.microsoft.com/en-in/help/5012604
KB5012647			support.microsoft.com/en-in/help/5012647

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