CVE-2022-24415 : What You Need to Know

This article provides detailed information about CVE-2022-24415, a vulnerability found in Dell BIOS affecting certain versions.

Understanding CVE-2022-24415

CVE-2022-24415 is a vulnerability in Dell BIOS that allows a local authenticated malicious user to execute arbitrary code during System Management Mode (SMM).

What is CVE-2022-24415?

The CVE-2022-24415 vulnerability is due to improper input validation in Dell BIOS. Exploitation of this vulnerability can lead to arbitrary code execution by leveraging an SMI.

The Impact of CVE-2022-24415

With a CVSSv3.1 base score of 8.2, CVE-2022-24415 poses a high impact on confidentiality, integrity, and availability. The attack complexity is low, but privileges are required for successful exploitation.

Technical Details of CVE-2022-24415

This section covers specific technical details related to CVE-2022-24415.

Vulnerability Description

The vulnerability arises from improper input validation, allowing a local authenticated attacker to gain unauthorized code execution.

Affected Systems and Versions

The vulnerability affects Dell CPG BIOS versions lower than 1.16.

Exploitation Mechanism

A local authenticated malicious user can exploit this vulnerability during SMM to execute arbitrary code.

Mitigation and Prevention

To address CVE-2022-24415, certain mitigation strategies and preventive measures can be adopted.

Immediate Steps to Take

Users should apply patches provided by Dell promptly to remediate the vulnerability. Additionally, restricting access to vulnerable systems is crucial.

Long-Term Security Practices

Regularly updating BIOS versions and following security best practices can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates from Dell and apply them regularly to ensure protection against known vulnerabilities.