CVE-2022-34420: 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-2022-34420?
CVE-2022-34420 is classified as a high-severity vulnerability related to improper SMM communication buffer verification.
How do I fix CVE-2022-34420?
To fix CVE-2022-34420, update the affected Dell PowerEdge BIOS or firmware to the latest version provided by Dell.
Which systems are affected by CVE-2022-34420?
CVE-2022-34420 affects various Dell PowerEdge and Precision system firmware prior to specific version releases.
What impact does CVE-2022-34420 have?
Exploitation of CVE-2022-34420 could allow a local malicious user to perform arbitrary code execution or potentially cause a denial of service.
Is there a workaround for CVE-2022-34420?
There are no known workarounds for CVE-2022-34420; updating the firmware is the recommended solution.