CVE-2021-33094 : Exploit Details and Defense Strategies

An insecure inherited permissions issue in the installer of the Intel(R) NUC M15 Laptop Kit Keyboard LED Service driver pack before version 1.0.0.4 could allow an authenticated user to escalate privileges locally.

Understanding CVE-2021-33094

This CVE details a vulnerability in the Intel(R) NUC M15 Laptop Kit Keyboard LED Service driver pack that could lead to privilege escalation.

What is CVE-2021-33094?

The vulnerability arises from insecure inherited permissions in the driver pack's installer, enabling an authenticated user to potentially escalate privileges via local access.

The Impact of CVE-2021-33094

The impact of this vulnerability is the potential escalation of privileges by an authenticated user with access to the affected driver pack pre version 1.0.0.4.

Technical Details of CVE-2021-33094

This section provides specific technical details regarding the vulnerability.

Vulnerability Description

The vulnerability results from insecure inherited permissions in the Intel(R) NUC M15 Laptop Kit Keyboard LED Service driver pack installer.

Affected Systems and Versions

The vulnerability affects versions of the Intel(R) NUC M15 Laptop Kit Keyboard LED Service driver pack prior to version 1.0.0.4.

Exploitation Mechanism

An authenticated user exploiting this vulnerability could elevate their privileges through local access.

Mitigation and Prevention

Mitigation strategies and preventive measures for addressing CVE-2021-33094.

Immediate Steps to Take

Immediately update the affected driver pack to version 1.0.0.4 or later to remediate this vulnerability.

Long-Term Security Practices

Implement strict access controls and regularly monitor and update permissions to prevent similar privilege escalation vulnerabilities.

Patching and Updates

Regularly check for security advisories from the vendor, and promptly apply any patches or updates released to safeguard against known vulnerabilities.