CVE-2020-1041 Memory corruption in Windows Server
An authenticated guest user can trigger remote code execution on the Hyper-V host via improper input validation in RemoteFX vGPU.
- 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-2020-1041?
CVE-2020-1041 is a critical memory corruption vulnerability in Microsoft Windows Server 2008, published on 14 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1032, CVE-2020-1036, CVE-2020-1040, CVE-2020-1042, CVE-2020-1043.
Weakness: CWE-20
Which versions are affected by CVE-2020-1041?
It affects 3 products.
Products include Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016.
How do I fix CVE-2020-1041?
No fix has been published for CVE-2020-1041 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-1041 being exploited?
There is no known exploitation of CVE-2020-1041 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows Server 2008
Sources
Also known as GHSA-9gp9-35p2-qvpw.