CVE-2022-22558: Buffer Overflow
Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-22558?
CVE-2022-22558 is a vulnerability in Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS that allows a local high privileged attacker to exploit improper SMM communication buffer verification, leading to arbitrary writes or denial of service.
How does CVE-2022-22558 affect Dell PowerEdge Server BIOS?
CVE-2022-22558 affects Dell PowerEdge Server BIOS by introducing an improper SMM communication buffer verification vulnerability, which can be exploited by a local high privileged attacker to perform arbitrary writes or cause denial of service.
How does CVE-2022-22558 impact Dell Precision Workstation 7910 and 7920 Rack BIOS?
CVE-2022-22558 impacts Dell Precision Workstation 7910 and 7920 Rack BIOS by introducing an improper SMM communication buffer verification vulnerability, which can be exploited by a local high privileged attacker to perform arbitrary writes or cause denial of service.
What is the severity of CVE-2022-22558?
CVE-2022-22558 has a severity value of 6 (medium).
How can I fix CVE-2022-22558?
To fix CVE-2022-22558, it is recommended to update to the latest firmware version provided by Dell. Please refer to the Dell support website for specific instructions.