CVE-2022-21900 Windows Hyper-V Security Feature Bypass Vulnerability
An attacker can bypass security features in Windows Hyper-V, potentially undermining isolation mechanisms.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-21900?
CVE-2022-21900 is a medium-severity vulnerability in Microsoft Windows 10, published on 11 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Windows Hyper-V Security Feature Bypass Vulnerability
Which versions are affected by CVE-2022-21900?
It affects 9 products.
Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Server, Microsoft Windows Server 2008 and 3 more.
How do I fix CVE-2022-21900?
No fix has been published for CVE-2022-21900 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-21900 being exploited?
There is no known exploitation of CVE-2022-21900 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10
- CVE-2015-2426 Microsoft Windows Adobe Type Manager Library Remote Code Execution
- CVE-2015-1769 Microsoft Windows Mount Manager Privilege Escalation
- CVE-2020-1467 Windows Hard Link Elevation of Privilege Vulnerability
- CVE-2021-26424 Windows TCP/IP Remote Code Execution Vulnerability
- CVE-2021-28476 Windows Hyper-V Remote Code Execution Vulnerability
Sources
Also known as GHSA-r5xm-97qq-84pj.