CVE-2022-22567 : Vulnerability Insights and Analysis

Select Dell Client Commercial and Consumer platforms are vulnerable to an insufficient verification of data authenticity vulnerability, allowing an authenticated malicious user to exploit this flaw.

Understanding CVE-2022-22567

This CVE impacts Dell systems with a specific BIOS version, creating a potential security risk that could lead to unauthorized firmware modifications.

What is CVE-2022-22567?

The vulnerability in the CPG BIOS of Dell Client platforms allows malicious authenticated users to bypass data authenticity verification and install unauthorized BIOS firmware.

The Impact of CVE-2022-22567

The vulnerability is rated as medium severity with a CVSS base score of 4.7, affecting confidentiality and integrity but having a low impact on availability.

Technical Details of CVE-2022-22567

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves insufficient verification of data authenticity in Dell BIOS, enabling malicious users to tamper with firmware.

Affected Systems and Versions

Dell Client Commercial and Consumer platforms with CPG BIOS versions less than 1.15 are vulnerable to this exploit.

Exploitation Mechanism

An authenticated attacker can exploit this vulnerability locally, with high attack complexity and privileges required.

Mitigation and Prevention

Learn how to protect your system from CVE-2022-22567.

Immediate Steps to Take

Users should update BIOS to version 1.15 or higher, apply security patches, and monitor for any unauthorized changes.

Long-Term Security Practices

Implement strong authentication measures, restrict user privileges, and conduct regular security audits to prevent unauthorized access.

Patching and Updates

Stay informed about security updates from Dell and regularly check for patches and fixes to address CVE-2022-22567.