CVE-2020-0916 Explained : Impact and Mitigation

An elevation of privilege vulnerability exists in the Windows Graphics Device Interface (GDI), posing a risk to affected Windows and Windows Server systems. This CVE ID is distinct from CVE-2020-0915.

Understanding CVE-2020-0916

CVE-2020-0916 pertains to an elevation of privilege vulnerability in the Windows GDI.

What is CVE-2020-0916?

This vulnerability is associated with how the Windows GDI manages objects in memory.

The Impact of CVE-2020-0916

The vulnerability could allow attackers to elevate privileges on the targeted system.

Technical Details of CVE-2020-0916

CVE-2020-0916 details are as follows:

Vulnerability Description

The vulnerability is classified as an elevation of privilege.

Affected Systems and Versions

Windows Versions:
Windows 10 Version 1803 for 32-bit, x64-based, and ARM64-based Systems
Windows 10 Version 1809 for 32-bit, x64-based, and ARM64-based Systems
Windows 10 Version 1709 for 32-bit, x64-based, and ARM64-based Systems
Windows 10 for 32-bit and x64-based Systems
Windows 10 Version 1607 for 32-bit and x64-based Systems
Windows 8.1 for 32-bit and x64-based systems
Windows RT 8.1
Windows Server Versions:
Version 1803 (Core Installation)
2019, 2019 (Core installation)
2016, 2016 (Core installation)
2012, 2012 (Core installation)
2012 R2, 2012 R2 (Core installation)
Windows 10 Versions:
Version 1909 for 32-bit, x64-based, and ARM64-based Systems
Windows Server, version 1909 (Server Core installation)
Version 1903 for 32-bit, x64-based, and ARM64-based Systems
Windows Server, version 1903 (Server Core installation)
Version 2004 for 32-bit, x64-based, and ARM64-based Systems
Windows Server, version 2004 (Server Core installation)

Exploitation Mechanism

The vulnerability enables attackers to exploit the GDI handling of objects in memory to elevate privileges.

Mitigation and Prevention

Understanding the necessary measures to address CVE-2020-0916:

Immediate Steps to Take

Apply relevant security patches and updates promptly.
Monitor for unusual activities on affected systems.
Implement the principle of least privilege to limit potential exploit impact.

Long-Term Security Practices

Regularly update and patch all systems and software.
Conduct security training and awareness programs for users and IT staff.
Employ defense-in-depth strategies to enhance overall security posture.

Patching and Updates

Regularly check and apply security updates provided by Microsoft.