CVE-2020-1135 : What You Need to Know

An elevation of privilege vulnerability in the Windows Graphics Component affects various versions of Windows and Windows Server.

Understanding CVE-2020-1135

What is CVE-2020-1135?

An elevation of privilege vulnerability exists in the Windows Graphics Component due to improper memory object handling.

The Impact of CVE-2020-1135

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

Technical Details of CVE-2020-1135

Vulnerability Description

The vulnerability originates from how the Windows Graphics Component manages memory objects.

Affected Systems and Versions

Windows 10 Versions 1709, 1803, and 1809 for 32-bit, x64-based, and ARM64-based systems
Windows Server versions 1803, 2019, and Server Core installations
Windows 10 Version 1903 and 1909 across various system architectures

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating objects in memory to gain elevated privileges.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates provided by Microsoft
Monitor system logs for any unusual activity or privilege escalation attempts

Long-Term Security Practices

Regularly update systems with the latest patches and security updates
Implement least privilege access controls to limit the impact of potential breaches
Conduct regular security assessments and penetration testing

Patching and Updates

Ensure that all affected systems are promptly updated with the security patches released by Microsoft.