CVE-2022-34377: Buffer Overflow
Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-34377?
CVE-2022-34377 has been assigned a high severity rating due to the potential for arbitrary code execution and denial of service.
How do I fix CVE-2022-34377?
To fix CVE-2022-34377, update the Dell PowerEdge BIOS or Dell Precision BIOS to the latest version provided by Dell.
Which Dell systems are affected by CVE-2022-34377?
CVE-2022-34377 affects several Dell PowerEdge models, including R6515, R7515, R6525, and more, specifically those running firmware versions prior to recommended updates.
What are the potential impacts of CVE-2022-34377?
The potential impacts of CVE-2022-34377 include unauthorized access to system resources and service disruptions resulting from a denial of service attack.
Is CVE-2022-34377 an exploit that requires local access?
Yes, exploiting CVE-2022-34377 requires local access with high privileges on the affected Dell systems.