CVE-2024-20659 Windows Hyper-V Security Feature Bypass Vulnerability
Attackers can bypass security features in Windows Hyper-V, potentially undermining isolation mechanisms on affected Windows systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-20659?
CVE-2024-20659 is a high-severity vulnerability in Microsoft Windows 10 1809, published on 8 Oct 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Windows Hyper-V Security Feature Bypass Vulnerability
Weakness: CWE-20
Which versions are affected by CVE-2024-20659?
It affects 10 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 4 more.
How do I fix CVE-2024-20659?
No fix has been published for CVE-2024-20659 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-20659 being exploited?
There is no known exploitation of CVE-2024-20659 in the wild and no public exploit code.
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-5mrm-qx6p-j9hx.