CVE-2022-34403: Dell Alienware m15 r6 Firmware

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.

Affected products

• Dell Alienware m15 r6 Firmware: before 1.17.0 (fixed in 1.17.0)
• Dell Alienware m15 r7 Firmware: before 1.4.3 (fixed in 1.4.3)
• Dell Alienware m15 Ryzen Edition r5 Firmware: before 1.8.0 (fixed in 1.8.0)
• Dell Alienware m17 r5 AMD Firmware: before 1.4.3 (fixed in 1.4.3)
• Dell g15 5510 Firmware: before 1.16.0 (fixed in 1.16.0)
• Dell g15 5511 Firmware: before 1.18.0 (fixed in 1.18.0)
• Dell g15 5515 Firmware: before 1.8.0 (fixed in 1.8.0)
• Dell g15 5525 Firmware: before 1.4.3 (fixed in 1.4.3)
• Dell g5 SE 5505 Firmware: before 1.13.0 (fixed in 1.13.0)
• Dell Inspiron 14 5410 2-In-1 Firmware: before 2.15.2 (fixed in 2.15.2)
• Dell Inspiron 15 3511 Firmware: before 1.18.2 (fixed in 1.18.2)
• Dell Inspiron 3195 2-In-1 Firmware: before 1.6.0 (fixed in 1.6.0)
• Dell Inspiron 3275 Firmware: before 1.9.2 (fixed in 1.9.2)
• Dell Inspiron 3475 Firmware: before 1.9.2 (fixed in 1.9.2)
• Dell Inspiron 3505 Firmware: before 1.9.0 (fixed in 1.9.0)
• Dell Inspiron 3515 Firmware: before 1.9.0 (fixed in 1.9.0)
• Dell Inspiron 3525 Firmware: before 1.5.0 (fixed in 1.5.0)
• Dell Inspiron 3585 Firmware: before 1.10.0 (fixed in 1.10.0)
• Dell Inspiron 3595 Firmware: before 1.5.0 (fixed in 1.5.0)
• Dell Inspiron 3785 Firmware: before 1.10.0 (fixed in 1.10.0)
• Dell Inspiron 3891 Firmware: before 1.12.0 (fixed in 1.12.0)
• Dell Inspiron 5310 Firmware: before 2.15.0 (fixed in 2.15.0)
• Dell Inspiron 5405 Firmware: before 1.9.0 (fixed in 1.9.0)
• Dell Inspiron 5410 Firmware: before 2.14.0 (fixed in 2.14.0)
• Dell Inspiron 5415 Firmware: before 1.13.0 (fixed in 1.13.0)
• and 58 more

Published 2023-02-01. Last modified 2026-06-17.