CVE-2022-22558: Dell c4130 Firmware

Medium severity, CVSS 6.0. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Dell c4130 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell c6320 Firmware: before 2.14.1 (fixed in 2.14.1)
• Dell FC430 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell FC630 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell FC830 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell m630 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell m630p Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell m830 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell m830p Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell r430 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell r530 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell r630 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell r6415 Firmware: before 1.18.0 (fixed in 1.18.0)
• Dell r730 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell r730xd Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell r7415 Firmware: before 1.18.0 (fixed in 1.18.0)
• Dell r7425 Firmware: before 1.18.0 (fixed in 1.18.0)
• Dell r830 Firmware: before 1.14.0 (fixed in 1.14.0)
• Dell t430 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell t630 Firmware: before 2.14.0 (fixed in 2.14.0)

Published 2022-04-21. Last modified 2026-06-17.