Description
Dell BIOS versions contain a stack-based buffer overflow vulnerability. A local attacker could exploit this vulnerability by sending malicious input via SMI to bypass security checks resulting in arbitrary code execution in SMM.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.dell.com/support/kbdoc/000202194
Scores
CVSS v3
7.5
EPSS
0.0005
EPSS Percentile
16.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (50)
dell/alienware_m15_r6_firmware
< 1.8.0
dell/chengming_3980_firmware
< 2.21.0
dell/chengming_3988_firmware
< 1.9.0
dell/chengming_3990_firmware
< 1.8.2
dell/chengming_3991_firmware
< 1.8.2
dell/edge_gateway_3000_firmware
< 1.8.0
dell/edge_gateway_5000_firmware
< 1.18.0
dell/embedded_box_pc_3000_firmware
< 1.14.0
dell/embedded_box_pc_5000_firmware
< 1.15.0
dell/g15_5510_firmware
< 1.8.0
... and 40 more
Published
Sep 06, 2022
Tracked Since
Feb 18, 2026