Buffer overflow in Dell products - CVE-2022-22558
Published: January 5, 2023
Vulnerability identifier: #VU70710
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-22558
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Dell
Affected software:
Precision Workstation 7910 Rack BIOS
Precision Workstation 7920 Rack BIOS
PowerEdge Server BIOS
Precision Workstation 7910 Rack BIOS
Precision Workstation 7920 Rack BIOS
PowerEdge Server BIOS
Detailed vulnerability description
The vulnerability allows a local user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error. A local user can create a specially crafted trigger memory corruption and execute arbitrary code on the target system or perform a denial of service attack.
How to mitigate CVE-2022-22558
Install updates from vendor's website.