CVE-2020-1086 Explained : Impact and Mitigation

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

Understanding CVE-2020-1086

What is CVE-2020-1086?

This CVE identifies an elevation of privilege vulnerability in Windows Runtime due to improper memory object handling.

The Impact of CVE-2020-1086

This vulnerability could allow an attacker to execute arbitrary code and gain elevated privileges on the affected system.

Technical Details of CVE-2020-1086

Vulnerability Description

The flaw exists in how Windows Runtime manages objects in memory, potentially leading to privilege escalation.

Affected Systems and Versions

Windows 10 Version 1803, 1809, 1709, 1607 for various system architectures including 32-bit, x64-based, and ARM64-based systems
Windows Server 1803, 2019, 2016 for different installations
Windows 10 Version 1909 and 1903 for 32-bit, x64-based, and ARM64-based systems

Exploitation Mechanism

The vulnerability can be exploited by a malicious actor to manipulate memory objects to gain elevated system privileges.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft.
Monitor for any suspicious activities on the affected systems.

Long-Term Security Practices

Conduct regular security audits and assessments to identify and mitigate vulnerabilities.
Implement the principle of least privilege to minimize the impact of potential security breaches.

Patching and Updates

Regularly update systems with the latest security patches and fixes to prevent exploitation of known vulnerabilities.