CVE-2022-34401

7.5 highEPSS 0.2%

High (7.5) in dell. EPSS 0.2% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-121
Published: 2023-01-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dell:alienware_m15_a6_firmware
dell:alienware_m17_r5_firmware
dell:g15_5525_firmware

References

https://www.dell.com/support/kbdoc/000204679
https://www.dell.com/support/kbdoc/000204679

Check your stack JSON