CVE-2022-34412: Dell c4130 Firmware

Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Dell c4130 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell c4140 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell c6320 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell c6420 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell c6520 Firmware: before 1.8.2 (fixed in 1.8.2)
• Dell c6525 Firmware: any version
• Dell DSS8440 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell FC430 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell FC630 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell FC640 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell FC830 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell m630 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell m630p Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell m640 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell m640p Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell m830 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell m830p Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell MX740C Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell MX750C Firmware: before 1.8.2 (fixed in 1.8.2)
• Dell MX840C Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell NX3230 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell NX3240 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell NX3330 Firmware: before 2.16.0 (fixed in 2.16.0)
• Dell NX3340 Firmware: before 2.16.1 (fixed in 2.16.1)
• Dell NX430 Firmware: before 2.16.0 (fixed in 2.16.0)
• and 55 more

Published 2023-03-16. Last modified 2026-06-17.