CVE-2022-21901HighMicrosoft CVSS 9.0CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2022-21901 — Windows

Published
January 11, 2022
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-21901 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21901. This page also shows what EchelonGraph holds for CVE-2022-21901, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products17

  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 for x64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows 8.1 for x64-based systems
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server, version 20H2 (Server Core Installation)

✅ Updates Microsoft lists: 9 KB articles

11 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
KB5009557Security Update10.0.17763.2452
KB5009545Security Update10.0.18363.2037
KB5009543Security Update10.0.19043.1466
KB5009555Security Update10.0.20348.469
KB5009543Security Update10.0.19042.1466
KB5009566Security Update10.0.22000.434
KB5009543Security Update10.0.19044.1466
KB5009585Security Update10.0.10240.19177
KB5009546Security Update10.0.14393.4886
KB5009624Monthly Rollup6.3.9600.20246
KB5009595Security Only6.3.9600.20246

🧭 EchelonGraph on CVE-2022-21901

EchelonGraph score
9.0 CRITICAL
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Windows Hyper-V Elevation of Privilege Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2022-21901, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (19)