PT-2022-1655 · Microsoft · Windows Hyper-V+1

Eatingfigs + 2 · Published 2022-02-08 · Updated 2023-09-19 · CVE-2022-21995

Positive Technologies (AI Summary)

CVSS v3.1

7.9

High

Base vector

AV:A/AC:H/PR:N/UI:R/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 vulnerability is related to incorrect code generation management in the Windows Hyper-V hardware virtualization system. It allows remote attackers to execute arbitrary code on the system. This can be achieved by persuading a victim to open specially-crafted content.

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

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2022-00905

CVE-2022-21995

Affected Products

Windows

Windows Hyper-V

References · 10

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-21995 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21995 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00905 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-21995 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21995 · Security Note
• https://osv.dev/vulnerability/CVE-2022-21995 · Vendor Advisory
• https://t.me/cibsecurity/37105 · Telegram Post
• https://t.me/cvenotify/27283 · Telegram Post
• https://twitter.com/SystemTek_UK/status/1704073046456143994 · Twitter Post
• https://cybersecurity-help.cz/vdb/SB2022020827 · Note