CVE-2022-31221 Explained : Impact and Mitigation

Dell BIOS versions contain an Information Exposure vulnerability that could be exploited by a local authenticated administrator user to access sensitive state information on the system.

Understanding CVE-2022-31221

This CVE refers to an Information Exposure vulnerability found in Dell BIOS versions.

What is CVE-2022-31221?

CVE-2022-31221 is a vulnerability present in Dell BIOS versions that could allow a local authenticated administrator user to access sensitive state information on the system.

The Impact of CVE-2022-31221

The impact of this vulnerability is rated as Low with a CVSS base score of 2.3. It poses a risk of exposing sensitive information to unauthorized actors.

Technical Details of CVE-2022-31221

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Dell BIOS allows local authenticated users to access sensitive state information on the system.

Affected Systems and Versions

The vulnerability affects Dell CPG BIOS versions that are less than 21Q4 platforms.

Exploitation Mechanism

A local authenticated administrator user can exploit this vulnerability to access sensitive information.

Mitigation and Prevention

To address CVE-2022-31221, certain measures can be taken to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Dell users should update their BIOS to a version beyond 21Q4 platforms to prevent unauthorized access to sensitive information.

Long-Term Security Practices

Implementing strong authentication mechanisms and regular security updates can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for BIOS updates from Dell and apply them promptly to ensure your system is protected against known vulnerabilities.