CVE-2021-26443

4 documents4 sources
Severity
9.0CRITICAL
EPSS
0.5%
top 32.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 1909Microsoft Windows 10 Version 2004+9 more
Timeline
PublishedNov 10
Latest updateMay 24

Description

Microsoft Virtual Machine Bus (VMBus) 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 Packages12 packages

▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2300
▶CVEListV5microsoft/windows_server_202210.0.0 — 10.0.20348.350
▶CVEListV5microsoft/windows_10_version_180910.0.0 — 10.0.17763.2300
▶CVEListV5microsoft/windows_10_version_190910.0.0 — 10.0.18363.1916
▶CVEListV5microsoft/windows_10_version_200410.0.0 — 10.0.19041.1348

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-v594-fc8g-fg3j: Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability↗2022-05-24
▶
CVEList
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability↗2021-11-10
▶

📋Vendor Advisories

1
Microsoft
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability↗2021-11-09
▶
CVE-2021-26443 (CRITICAL CVSS 9) | Microsoft Virtual Machine Bus (VMBu | cvebase.io