CVE-2021-33071 Explained : Impact and Mitigation

This CVE-2021-33071 is associated with the Intel(R) oneAPI Rendering Toolkit, specifically affecting versions before 2021.2. The vulnerability arises from incorrect default permissions in the installer, potentially leading to an escalation of privilege via local access.

Understanding CVE-2021-33071

This section delves into the details of CVE-2021-33071.

What is CVE-2021-33071?

The vulnerability stems from incorrect default permissions in the Intel oneAPI Rendering Toolkit installer, allowing an authenticated user to exploit it for privilege escalation.

The Impact of CVE-2021-33071

The impact involves a potential escalation of privilege through local access, posing security risks to affected systems.

Technical Details of CVE-2021-33071

Let's explore the technical aspects of CVE-2021-33071.

Vulnerability Description

The vulnerability in the Intel oneAPI Rendering Toolkit installer before version 2021.2 exposes a security flaw that could be leveraged by an authenticated user.

Affected Systems and Versions

Systems running versions earlier than 2021.2 of the Intel oneAPI Rendering Toolkit are vulnerable to this privilege escalation issue.

Exploitation Mechanism

An attacker with authenticated access could potentially exploit the incorrect default permissions in the installer to escalate privileges locally.

Mitigation and Prevention

Here are some crucial steps to mitigate and prevent the CVE-2021-33071 vulnerability.

Immediate Steps to Take

Users should update to version 2021.2 or newer of the Intel oneAPI Rendering Toolkit to address this vulnerability immediately.

Long-Term Security Practices

Employing robust access control measures and regular security audits can help prevent similar privilege escalation risks in the future.

Patching and Updates

Regularly applying security patches and staying up to date with the latest software versions is essential to safeguard against known vulnerabilities like CVE-2021-33071.