PT-2022-4088 · Microsoft · Windows Hyper-V+1

Peter Hlavaty · Published 2022-08-09 · Updated 2025-06-05 · CVE-2022-34696

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description The issue is caused by synchronization errors when using a shared resource in the Windows Hyper-V hardware virtualization system. It may allow an attacker to execute arbitrary code or gain unauthorized access to the device. The vulnerability can be exploited by remote attackers to execute arbitrary code and affect the system.

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

RCE

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BDU:2022-04922

CVE-2022-34696

Affected Products

Windows

Windows Hyper-V

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2022-34696 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34696 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-34696 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04922 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34696 · Security Note
• https://osv.dev/vulnerability/CVE-2022-34696 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-34696 · Vendor Advisory
• https://t.me/cvenotify/124805 · Telegram Post