CVE-2020-0986 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'.

Understanding CVE-2020-0986

This CVE affects various versions of Windows and Windows Server.

What is CVE-2020-0986?

The vulnerability stems from the Windows kernel's improper handling of memory objects, allowing threat actors to escalate privileges.

The Impact of CVE-2020-0986

Successful exploitation could lead to unauthorized elevation of privileges, enabling attackers to perform malicious activities.

Technical Details of CVE-2020-0986

The following technical details provide insights into the nature of the vulnerability.

Vulnerability Description

The CVE refers to an elevation of privilege issue within the Windows kernel due to a memory object mishandling.

Affected Systems and Versions

The vulnerability impacts numerous Windows and Windows Server versions, including Windows 8.1, Windows 10, and various Windows Server editions.

Exploitation Mechanism

Attackers can exploit this vulnerability by executing specially crafted applications on a targeted system, gaining elevated privileges.

Mitigation and Prevention

Understanding the steps to mitigate and prevent the CVE-2020-0986 vulnerability is crucial.

Immediate Steps to Take

Apply security patches promptly to affected systems.
Monitor for any unauthorized system changes or abnormal activities.
Consider restricting user privileges to minimize the impact of potential exploits.

Long-Term Security Practices

Implement regular security updates and patches from Microsoft.
Educate users on safe computing practices and the risks associated with running unknown applications.

Patching and Updates

Microsoft regularly releases patches for known vulnerabilities through Windows Update or the Microsoft Security Response Center.