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4.4

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

CVE-2024-21305 · published 2 years ago
Summary

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

What to do
  • Update microsoft windows_10_1809 to version 10.0.17763.5329 or later.
  • Update microsoft windows_10_21h2 to version 10.0.19044.3930 or later.
  • Update microsoft windows_10_22h2 to version 10.0.19045.3930 or later.
  • Update microsoft windows_11_21h2 to version 10.0.22000.2713 or later.
  • Update microsoft windows_11_22h2 to version 10.0.22621.3007 or later.
  • Update microsoft windows_11_23h2 to version 10.0.22631.3007 or later.
  • Update microsoft windows_server_2019 to version 10.0.17763.5329 or later.
  • Update microsoft windows_server_2022 to version 10.0.20348.2227 or later.
  • Update microsoft windows_server_2022_23h2 to version 10.0.25398.643 or later.
Affected software
VendorProductAffected versions
microsoft windows_10_1809 < 10.0.17763.5329
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*
microsoft windows_10_21h2 < 10.0.19044.3930
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
microsoft windows_10_22h2 < 10.0.19045.3930
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
microsoft windows_11_21h2 < 10.0.22000.2713
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
microsoft windows_11_22h2 < 10.0.22621.3007
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
microsoft windows_11_23h2 < 10.0.22631.3007
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*
microsoft windows_server_2019 < 10.0.17763.5329
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
microsoft windows_server_2022 < 10.0.20348.2227
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
microsoft windows_server_2022_23h2 < 10.0.25398.643
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
Original advisory text
Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability
Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
4.4 Medium
Exploitation
2% chance of attack within 30 days
Type
CWE-732Incorrect Permission Assignment for Critical Resource
Timeline
Published9 Jan 2024
Updated31 Oct 2026
First seen29 Sep 2026
Sources
CVE-2024-21305 · NVD
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