CVE-2024-21305 Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability
Attackers can bypass Hypervisor-Protected Code Integrity on Windows, undermining kernel security protections.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-21305?
CVE-2024-21305 is a medium-severity vulnerability in Microsoft Windows 10 1809, published on 9 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability
Weakness: CWE-732
Which versions are affected by CVE-2024-21305?
It affects 9 products.
Products include Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2, Microsoft Windows 11 22h2, Microsoft Windows 11 23h2 and 3 more.
How do I fix CVE-2024-21305?
No fix has been published for CVE-2024-21305 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-21305 being exploited?
There is no known exploitation of CVE-2024-21305 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Microsoft Windows 10 1809
- CVE-2024-29988 Microsoft SmartScreen Prompt Security Feature Bypass
- CVE-2024-21412 Microsoft Windows Internet Shortcut Files Security Feature Bypass
- CVE-2025-62221 Microsoft Windows Use After Free
- CVE-2025-30400 Microsoft Windows DWM Core Library Use-After-Free
- CVE-2024-21338 Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control
Sources
Also known as GHSA-pc6v-rjpx-v6rm.