CVE-2024-21305HighMicrosoft CVSS 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Microsoft security update for CVE-2024-21305 — Windows

Published
January 9, 2024
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2024-21305 →

📋 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-2024-21305. This page also shows what EchelonGraph holds for CVE-2024-21305, 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 products20

  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for 32-bit Systems
  • Windows 10 Version 22H2 for ARM64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)

✅ Updates Microsoft lists: 6 KB articles

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

KB articleUpdateFixed build
KB5034127Security Update10.0.17763.5329
KB5034129Security Update10.0.20348.2227
KB5034121Security Update10.0.22000.2713
KB5034122Security Update10.0.19044.3930
KB5034123Security Update10.0.22621.3007
KB5034122Security Update10.0.19045.3930
KB5034123Security Update10.0.22631.3007
KB5034130Security Update10.0.25398.643

🧭 EchelonGraph on CVE-2024-21305

EchelonGraph score
4.4 MEDIUM
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

Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2024-21305, 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 (13)