CVE-2020-0521 Explained : Impact and Mitigation

Intel(R) Graphics Drivers before version 15.45.32.5145 have an insufficient control flow management issue that can allow an authenticated user to potentially escalate privilege via local access.

Understanding CVE-2020-0521

This CVE pertains to the insufficient control flow management in certain Intel(R) Graphics Drivers before version 15.45.32.5145, potentially leading to privilege escalation for authenticated users.

What is CVE-2020-0521?

The CVE-2020-0521 vulnerability involves a lack of proper control flow management in specific Intel(R) Graphics Drivers versions, enabling an authenticated user to potentially elevate privileges locally.

The Impact of CVE-2020-0521

The vulnerability could be exploited by an authenticated user to escalate their privileges, posing a risk of unauthorized access and control over system resources.

Technical Details of CVE-2020-0521

Vulnerability Description

Type: Insufficient Control Flow Management
Risk: Privilege Escalation
Affected Component: Intel(R) Graphics Drivers

Affected Systems and Versions

Product: Intel(R) Graphics Drivers
Vendor: Not Applicable
Vulnerable Versions: Versions before 15.45.32.5145

Exploitation Mechanism

The vulnerability allows an authenticated user to manipulate control flow within affected Intel(R) Graphics Drivers, potentially escalating privileges through local access.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates provided by Intel to patch the vulnerability promptly.
Monitor Intel's security advisories for any relevant information or patches.

Long-Term Security Practices

Regularly update all software and drivers to mitigate potential vulnerabilities.
Implement the principle of least privilege to limit user capabilities and access.

Patching and Updates

Install the correct updates and security patches for Intel(R) Graphics Drivers to address the control flow management issue and prevent privilege escalation.