CVE-2020-0514 : Exploit Details and Defense Strategies

Intel(R) Graphics Drivers before versions 26.20.100.7463 and 15.45.30.5103 has an improper default permissions issue in its installer that could potentially lead to an escalation of privilege through local access.

Understanding CVE-2020-0514

This CVE deals with a security vulnerability in Intel(R) Graphics Drivers that could be exploited by an authenticated user for privilege escalation.

What is CVE-2020-0514?

The vulnerability in this CVE arises from improper default permissions within the Intel(R) Graphics Drivers installer, specifically affecting versions released prior to 26.20.100.7463 and 15.45.30.5103. This flaw may empower an authenticated user to elevate their privileges locally.

The Impact of CVE-2020-0514

The potential consequences of this vulnerability include unauthorized escalation of privileges by a user with prior access to the system locally.

Technical Details of CVE-2020-0514

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability stems from incorrect default permissions in the Intel(R) Graphics Drivers installer, opening the door for an authenticated user to exploit it for privilege escalation.

Affected Systems and Versions

Product: Intel(R) Graphics Drivers
Vendor: Intel
Affected Versions:
Before versions 26.20.100.7463
15.45.30.5103
Refer to Intel's advisory for more version details

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user through local access to potentially escalate their privileges within the system.

Mitigation and Prevention

Understanding the mitigation strategies and preventive measures is crucial to safeguard systems against CVE-2020-0514.

Immediate Steps to Take

Apply patches or updates provided by Intel to address the vulnerability.
Restrict access to privileged systems and components to authorized personnel only.
Monitor and log user activities, especially those related to privilege modifications.

Long-Term Security Practices

Regularly update and patch all software components, including drivers, to fortify system security.
Conduct security training for users to enhance awareness of privilege escalation risks and mitigation techniques.

Patching and Updates

Intel has released updates to rectify the vulnerability in affected versions of the Intel(R) Graphics Drivers. Users are advised to promptly apply these patches to secure their systems.