CVE-2022-24421 7.8 high EPSS 0.3%
High (7.8) in dell. EPSS 0.3% chance of exploitation in the next 30 days.
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution during SMM.
Severity
CVSS 3.1 7.8 high CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-31)
CWE CWE-119
Published 2022-03-11
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected dell:alienware_13_r3_firmware dell:alienware_15_r3_firmware dell:alienware_15_r4_firmware dell:alienware_17_r4_firmware dell:alienware_17_r5_firmware dell:alienware_area_51m_r1_firmware dell:alienware_area_51m_r2_firmware dell:alienware_aurora_r8_firmware dell:alienware_m15_r2_firmware dell:alienware_m15_r3_firmware dell:alienware_m15_r4_firmware dell:alienware_m17_r2_firmware dell:alienware_m17_r3_firmware dell:alienware_m17_r4_firmware dell:alienware_x15_r1_firmware dell:alienware_x17_r1_firmware dell:edge_gateway_3000_firmware dell:edge_gateway_5000_firmware dell:edge_gateway_5100_firmware dell:embedded_box_pc_3000_firmware dell:embedded_box_pc_5000_firmware dell:inspiron_14_3473_firmware dell:inspiron_15_3573_firmware dell:inspiron_15_5566_firmware dell:inspiron_3277_firmware dell:inspiron_3465_firmware dell:inspiron_3477_firmware dell:inspiron_3482_firmware dell:inspiron_3502_firmware dell:inspiron_3510_firmware dell:inspiron_3565_firmware dell:inspiron_3582_firmware dell:inspiron_3782_firmware dell:latitude_3379_firmware dell:vostro_14_5468_firmware dell:vostro_15_5568_firmware dell:vostro_3267_firmware dell:vostro_3268_firmware dell:vostro_3572_firmware dell:vostro_3582_firmware dell:vostro_3660_firmware dell:vostro_3667_firmware dell:vostro_3668_firmware dell:vostro_3669_firmware dell:wyse_7040_thin_client_firmware dell:xps_8930_firmware References Check your stack JSON