CVE-2020-1566 Explained : Impact and Mitigation
Learn about CVE-2020-1566, an elevation of privilege vulnerability in the Windows kernel, allowing arbitrary code execution. Follow mitigation steps and apply the security update to prevent exploitation.
This CVE article provides details about a Windows Kernel Elevation of Privilege Vulnerability identified in Windows operating systems.
Understanding CVE-2020-1566
What is CVE-2020-1566?
An elevation of privilege vulnerability in the Windows kernel allows attackers to execute arbitrary code in kernel mode on affected systems.
The Impact of CVE-2020-1566
The exploitation of this vulnerability could enable attackers to install programs, modify data, and create user accounts with full rights.
Technical Details of CVE-2020-1566
Vulnerability Description
The flaw arises from the improper handling of objects in memory within the Windows kernel.
Affected Systems and Versions
- Windows 10 Version 2004
- Windows Server version 2004
- Windows 10 Version 1803
- Windows 10 Version 1809
- Windows Server 2019, and more.
Exploitation Mechanism
To exploit, attackers must first gain system access to run a malicious application that takes control of the targeted system.
Mitigation and Prevention
Immediate Steps to Take
- Apply the security update provided by Microsoft.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch your Windows systems.
- Employ network segmentation and least privilege access controls.
Patching and Updates
Install the patch issued by Microsoft to address the vulnerability.