CVE-2020-1241 Explained : Impact and Mitigation
Learn about CVE-2020-1241, a security feature bypass vulnerability in Windows Kernel affecting various versions. Find mitigation steps and affected systems here.
A security feature bypass vulnerability in Windows Kernel affecting various Windows and Windows Server versions.
Understanding CVE-2020-1241
What is CVE-2020-1241?
A security feature bypass vulnerability occurs due to improper parameter sanitization in Windows Kernel.
The Impact of CVE-2020-1241
The vulnerability allows a locally-authenticated attacker to execute specially crafted applications on the system.
Technical Details of CVE-2020-1241
Vulnerability Description
The flaw stems from the improper handling of parameters, enabling the bypass of security features.
Affected Systems and Versions
- Windows 10 Versions 1803, 1809, 1709, 1607
- Windows Server 1803, 2019, 2016
- Windows 10 Versions 1909, 1903, 2004
Exploitation Mechanism
Attackers with local access exploit the vulnerability by running malicious applications.
Mitigation and Prevention
Immediate Steps to Take
- Apply the security update provided by Microsoft.
- Monitor for any abnormal system behavior.
Long-Term Security Practices
- Regularly update systems with the latest patches.
- Implement least privilege access to limit potential damage.
- Conduct security training for system users.
Patching and Updates
Ensure all affected systems are updated with the patch released by Microsoft.