CVE-2022-34460: Dell g5 SE 5505 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Prior Dell BIOS versions contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

Affected products

• Dell g5 SE 5505 Firmware: before 1.12.1 (fixed in 1.12.1)
• Dell Inspiron 27 7775 Firmware: before 2.17.0 (fixed in 2.17.0)
• Dell Inspiron 3180 Firmware: before 1.5.0 (fixed in 1.5.0)
• Dell Inspiron 3185 Firmware: before 1.5.0 (fixed in 1.5.0)
• Dell Inspiron 3195 2-In-1 Firmware: before 1.5.0 (fixed in 1.5.0)
• Dell Inspiron 3275 Firmware: before 1.9.1 (fixed in 1.9.1)
• Dell Inspiron 3475 Firmware: before 1.9.1 (fixed in 1.9.1)
• Dell Inspiron 3505 Firmware: before 1.8.0 (fixed in 1.8.0)
• Dell Inspiron 3515 Firmware: before 1.7.0 (fixed in 1.7.0)
• Dell Inspiron 3585 Firmware: before 1.9.0 (fixed in 1.9.0)
• Dell Inspiron 3595 Firmware: before 1.4.0 (fixed in 1.4.0)
• Dell Inspiron 3785 Firmware: before 1.9.0 (fixed in 1.9.0)
• Dell Inspiron 5405 Firmware: before 1.8.1 (fixed in 1.8.1)
• Dell Inspiron 5415 Firmware: before 1.12.0 (fixed in 1.12.0)
• Dell Inspiron 5485 2-In-1 Firmware: before 2.10.1 (fixed in 2.10.1)
• Dell Inspiron 5485 Firmware: before 2.10.1 (fixed in 2.10.1)
• Dell Inspiron 5505 Firmware: before 1.8.1 (fixed in 1.8.1)
• Dell Inspiron 5515 Firmware: before 1.12.0 (fixed in 1.12.0)
• Dell Inspiron 5585 Firmware: before 2.10.1 (fixed in 2.10.1)
• Dell Inspiron 7375 Firmware: before 1.9.0 (fixed in 1.9.0)
• Dell Inspiron 7405 2-In-1 Firmware: before 1.9.1 (fixed in 1.9.1)
• Dell Inspiron 7415 Firmware: before 1.12.0 (fixed in 1.12.0)
• Dell Vostro 3405 Firmware: before 1.8.0 (fixed in 1.8.0)
• Dell Vostro 3515 Firmware: before 1.7.0 (fixed in 1.7.0)
• Dell Vostro 5415 Firmware: before 1.12.0 (fixed in 1.12.0)
• and 1 more

Published 2023-01-18. Last modified 2026-06-17.