CVE-2020-1036 Explained : Impact and Mitigation
Learn about CVE-2020-1036, a remote code execution vulnerability in Hyper-V RemoteFX vGPU on Windows Server, allowing unauthorized control. Find mitigation steps and patch information.
A remote code execution vulnerability exists in Hyper-V RemoteFX vGPU on Windows Server systems.
Understanding CVE-2020-1036
What is CVE-2020-1036?
This vulnerability occurs when the host server fails to properly validate input from an authenticated user on a guest operating system.
The Impact of CVE-2020-1036
The vulnerability allows for remote code execution, which can lead to unauthorized control of the affected system.
Technical Details of CVE-2020-1036
Vulnerability Description
- Vulnerability: Remote code execution in Hyper-V RemoteFX vGPU
Affected Systems and Versions
- Windows Server 2016
- Windows Server 2016 (Core installation)
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Core installation)
- Windows Server 2012
- Windows Server 2012 (Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Core installation)
Exploitation Mechanism
- Lack of input validation in Hyper-V RemoteFX vGPU
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates from Microsoft
- Implement network segmentation to limit exposure
Long-Term Security Practices
- Regularly update and patch systems
- Monitor network traffic for suspicious activity
Patching and Updates
- Microsoft has released patches to address this vulnerability