CVE-2020-0671 Explained : Impact and Mitigation

An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0668, CVE-2020-0669, CVE-2020-0670, CVE-2020-0672.

Understanding CVE-2020-0671

This vulnerability affects various versions of Windows and Windows Server.

What is CVE-2020-0671?

CVE-2020-0671 refers to an elevation of privilege vulnerability in the Windows kernel related to memory object handling.

The Impact of CVE-2020-0671

The vulnerability can allow attackers to elevate their privileges on the affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-0671

This section provides insights into the vulnerability specifics.

Vulnerability Description

The flaw arises from the improper handling of objects in memory within the Windows kernel.

Affected Systems and Versions

Windows Versions:
Windows 10 Version 1803
Windows 10 Version 1809
Windows 10 Version 1709
Windows Server Versions:
Windows Server version 1803
Windows Server 2019
Windows 10 Version 1903 and 1909: Affected, version unspecified
Windows Server version 1903 and 1909: Affected, version unspecified

Exploitation Mechanism

The vulnerability can be exploited by a local attacker to execute arbitrary code and gain elevated privileges on the targeted system.

Mitigation and Prevention

Actions to mitigate and prevent exploitation of the CVE-2020-0671 vulnerability.

Immediate Steps to Take

Apply security patches from Microsoft for the affected versions promptly.
Monitor system activity for any signs of unauthorized access or privilege escalation.

Long-Term Security Practices

Regularly update systems with the latest security patches and updates.
Implement the principle of least privilege to restrict user access rights and permissions.

Patching and Updates

Keep systems up to date with the latest security updates provided by Microsoft.