CVE-2022-34410 : What You Need to Know
Learn about CVE-2022-34410 affecting Dell PowerEdge BIOS and Dell Precision BIOS, allowing local malicious users to execute arbitrary code or disrupt services. Find mitigation steps here.
A detailed overview of the Dell PowerEdge BIOS and Dell Precision BIOS Improper SMM communication buffer verification vulnerability, its impact, technical details, and mitigation steps.
Understanding CVE-2022-34410
This section will cover what CVE-2022-34410 is, its impact, technical details, and how to mitigate the vulnerability.
What is CVE-2022-34410?
The CVE-2022-34410 vulnerability affects Dell PowerEdge BIOS and Dell Precision BIOS. It is an Improper SMM communication buffer verification vulnerability that allows a local malicious user with high privileges to potentially execute arbitrary code or cause denial of service.
The Impact of CVE-2022-34410
The impact of this vulnerability is rated as HIGH according to the CVSS v3.1 metrics. It can lead to arbitrary code execution or denial of service due to improper SMM communication buffer verification.
Technical Details of CVE-2022-34410
This section will delve into the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises from an Improper SMM communication buffer verification in Dell PowerEdge BIOS and Dell Precision BIOS, enabling a local malicious user to exploit it.
Affected Systems and Versions
The affected systems include the PowerEdge Platform by Dell with versions 14G and 15G.
Exploitation Mechanism
The vulnerability can be exploited by a local malicious user with high privileges to execute arbitrary code or disrupt services.
Mitigation and Prevention
Discover the immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Organizations are advised to apply patches provided by Dell immediately to mitigate the risk of exploitation.
Long-Term Security Practices
Regularly update BIOS versions, restrict user privileges, and monitor system activity to enhance security posture.
Patching and Updates
Stay informed about security updates from Dell and apply them promptly to protect systems from potential exploits.