CVE-2021-38672 — Microsoft Windows 11 Version 21h2 vulnerability

14 documents8 sources
Severity
9.0CRITICALNVD
EPSS
0.5%
top 34.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Windows 11 Version 21h2Microsoft Windows Server 2022Msrc Windows 11 Version 21h2 FOR X64-based Systems+1 more
Timeline
PublishedOct 13
Latest updateMay 24

Description

Windows Hyper-V Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 2.3 | Impact: 6.0

Affected Packages4 packages

▶CVEListV5microsoft/windows_server_202210.0.0 — 10.0.20348.288
▶CVEListV5microsoft/windows_11_version_21h210.0.0 — 10.0.22000.258

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-v4jp-hh77-wpg7: Windows Hyper-V Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-38672↗2022-05-24
▶
GHSA
GHSA-c3x4-42jc-832x: Windows Hyper-V Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-40461↗2022-05-24
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📋Vendor Advisories

1
Microsoft
Windows Hyper-V Remote Code Execution Vulnerability↗2021-10-12
▶

🕵️Threat Intelligence

10
Talos
Threat Source newsletter (Oct. 14, 2021)↗2021-10-14
▶
Talos
Threat Source newsletter (Oct. 14, 2021)↗2021-10-14
▶
Qualys
Microsoft & Adobe Patch Tuesday (October 2021) – Microsoft 74 Vulnerabilities with 3 Critical, 4 Zero-Days. Adobe 10 Vulnerabilities↗2021-10-13
▶
Krebs
Patch Tuesday, October 2021 Edition↗2021-10-13
▶
Qualys
Microsoft & Adobe Patch Tuesday (October 2021) – Microsoft 74 Vulnerabilities with 3 Critical, 4 Zero-Days. Adobe 10 Vulnerabilities | Qualys↗2021-10-13
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CVE-2021-38672 — Microsoft vulnerability | cvebase