CVE-2022-31220 : What You Need to Know

Dell BIOS versions contain an Unchecked Return Value vulnerability that could be exploited by a local authenticated administrator user. Find out more about the impact, technical details, and mitigation steps related to CVE-2022-31220.

Understanding CVE-2022-31220

This section dives into the details of the vulnerability affecting Dell BIOS versions.

What is CVE-2022-31220?

CVE-2022-31220 refers to an Unchecked Return Value vulnerability in Dell BIOS versions. This vulnerability could allow a local authenticated administrator user to manipulate system states or cause unexpected failures.

The Impact of CVE-2022-31220

The impact of this vulnerability is considered low, with specific details outlined in the CVSS metrics.

Technical Details of CVE-2022-31220

Explore the technical aspects of the CVE-2022-31220 vulnerability below.

Vulnerability Description

The vulnerability revolves around an Unchecked Return Value in Dell BIOS versions, allowing potential exploitation by authenticated administrator users.

Affected Systems and Versions

The affected product is CPG BIOS from Dell, specifically impacting versions less than 21Q4 platforms.

Exploitation Mechanism

Local authenticated administrator users can potentially exploit this vulnerability to modify system states or induce failures.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2022-31220.

Immediate Steps to Take

Users are advised to stay vigilant and apply relevant security updates provided by Dell.

Long-Term Security Practices

Implementing strong access controls and regular security assessments can enhance overall system security.

Patching and Updates

Continuous monitoring for updates from Dell and prompt installation of patches is crucial for addressing CVE-2022-31220.