CVE-2020-1381 Explained : Impact and Mitigation

An elevation of privilege vulnerability exists when the Windows Graphics Component improperly handles objects in memory, aka 'Windows Graphics Component Elevation of Privilege Vulnerability'.

Understanding CVE-2020-1381

What is CVE-2020-1381?

CVE-2020-1381 is an elevation of privilege vulnerability present in the Windows Graphics Component in several Windows versions.

The Impact of CVE-2020-1381

This vulnerability could allow an attacker to elevate privileges on the affected system, potentially leading to unauthorized actions.

Technical Details of CVE-2020-1381

Vulnerability Description

The vulnerability arises from improper handling of objects in memory within the Windows Graphics Component.

Affected Systems and Versions

Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 2004 for x64-based Systems
Windows Server, version 2004 (Server Core installation)
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows Server, version 1909 (Server Core installation)
Windows 10 Version 1903 for 32-bit Systems
Windows 10 Version 1903 for x64-based Systems
Windows 10 Version 1903 for ARM64-based Systems
Windows Server, version 1903 (Server Core installation)

Exploitation Mechanism

The vulnerability could be exploited by an attacker to execute arbitrary code or install malicious programs, potentially compromising the system.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates and patches from Microsoft promptly.
Implement the principle of least privilege to restrict access.
Regularly monitor system logs for suspicious activities.

Long-Term Security Practices

Conduct regular security training for employees to raise awareness of potential threats.
Use endpoint protection solutions to detect and prevent malicious activities.
Keep systems and software updated to mitigate known vulnerabilities.

Patching and Updates

Microsoft has released security guidance and advisories for CVE-2020-1381. Stay informed about patch releases and apply them to safeguard systems.