CVE-2022-34423: 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-2022-34423?
CVE-2022-34423 is considered a high-severity vulnerability due to its potential for arbitrary code execution and denial of service.
How do I fix CVE-2022-34423?
To fix CVE-2022-34423, update the affected Dell PowerEdge or Precision BIOS to the latest firmware version provided by Dell.
Which systems are affected by CVE-2022-34423?
CVE-2022-34423 affects multiple Dell PowerEdge and Precision systems specifically with BIOS versions prior to the specified secure updates.
Can CVE-2022-34423 be exploited remotely?
CVE-2022-34423 requires local access with high privileges, making remote exploitation unlikely.
What impact does CVE-2022-34423 have on my system?
Exploitation of CVE-2022-34423 can lead to arbitrary code execution or denial of service, compromising system security and functionality.