CVE-2020-1140 : What You Need to Know

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

Understanding CVE-2020-1140

This CVE involves an elevation of privilege vulnerability related to DirectX in Windows systems.

What is CVE-2020-1140?

CVE-2020-1140 is an elevation of privilege vulnerability that occurs due to improper handling of objects in memory by DirectX, posing a security risk.

The Impact of CVE-2020-1140

The vulnerability could allow a local attacker to execute arbitrary code with elevated privileges, potentially leading to further system compromise.

Technical Details of CVE-2020-1140

This section provides an overview of the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from DirectX's inadequate handling of objects in memory, enabling attackers to exploit this weakness for privilege escalation.

Affected Systems and Versions

The following products and versions are impacted by CVE-2020-1140:

Windows 10 Version 1809 for 32-bit, x64-based, and ARM64-based Systems
Windows Server 2019 and 2019 (Core installation)
Windows 10 Version 1909 for all system types
Windows Server, version 1909 (Server Core installation)
Windows 10 Version 1903 for all system types
Windows Server, version 1903 (Server Core installation)

Exploitation Mechanism

Attackers can exploit this vulnerability locally by running a specially crafted application, potentially gaining elevated privileges on the system.

Mitigation and Prevention

Addressing and mitigating the CVE-2020-1140 vulnerability is crucial to maintaining system security.

Immediate Steps to Take

Apply security updates provided by Microsoft to fix the vulnerability.
Monitor for any signs of unauthorized access or abnormal system behavior.
Consider restricting access to critical systems to authorized personnel only.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities.
Implement least privilege access policies to limit the impact of potential security breaches.

Patching and Updates

Stay informed about security bulletins and advisories from Microsoft to promptly apply necessary patches to secure systems.