PT-2022-1873 · Microsoft · Windows Hyper-V+1

Rezer0Dai · Published 2022-03-08 · Updated 2023-06-29 · CVE-2022-21975

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Windows Hyper-V (affected versions not specified)

Description The issue is related to synchronization errors when using a shared resource in the Windows Hyper-V hardware virtualization system. This can be exploited to cause a denial of service, allowing an attacker to affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2022-01369

CVE-2022-21975

Affected Products

Windows

Windows Hyper-V

References · 8

• https://bdu.fstec.ru/vul/2022-01369 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-21975 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21975 · Security Note
• https://osv.dev/vulnerability/CVE-2022-21975 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21975 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-21975 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21975 · Security Note
• https://t.me/cvenotify/53267 · Telegram Post