CVSS 3.1
7.0 highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2022-34398
High (7.0) in dell. EPSS 0.2% chance of exploitation in the next 30 days.
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
- CWE
- CWE-367
- Published
- Modified
- Record from
- the NVD, synced
Affected
- dell:alienware_area_51m_r1_firmware
- dell:alienware_area_51m_r2_firmware
- dell:alienware_aurora_r10_firmware
- dell:alienware_aurora_r11_firmware
- dell:alienware_aurora_r12_firmware
- dell:alienware_aurora_r13_firmware
- dell:alienware_aurora_r8_firmware
- dell:alienware_aurora_r9_firmware
- dell:alienware_m15_r1_firmware
- dell:alienware_m15_r2_firmware
- dell:alienware_m15_r3_firmware
- dell:alienware_m15_r4_firmware
- dell:alienware_m17_r1_firmware
- dell:alienware_m17_r2_firmware
- dell:alienware_m17_r3_firmware
- dell:alienware_m17_r4_firmware
- dell:alienware_x14_firmware
- dell:alienware_x15_r1_firmware
- dell:alienware_x15_r2_firmware
- dell:alienware_x17_r1_firmware
- dell:alienware_x17_r2_firmware
- dell:aurora_r14_firmware
- dell:chengming_3980_firmware
- dell:chengming_3988_firmware
- dell:chengming_3990_firmware
- dell:chengming_3991_firmware
- dell:dell_g3_15_3590_firmware
- dell:dell_g3_3579_firmware
- dell:dell_g3_3779_firmware
- dell:dell_g5_15_5590_firmware
- dell:dell_g5_5000_firmware
- dell:dell_g5_5090_firmware
- dell:dell_g7_15_7590_firmware
- dell:dell_g7_17_7790_firmware
- dell:dell_latitude_3480_firmware
- dell:dell_latitude_3580_firmware
- dell:edge_gateway_3000_firmware
- dell:edge_gateway_5000_firmware
- dell:embedded_box_pc_3000_firmware
- dell:embedded_box_pc_5000_firmware
- dell:inspiron_3280_firmware
- dell:inspiron_3470_firmware
- dell:inspiron_3471_firmware
- dell:inspiron_3480_firmware
- dell:inspiron_3481_firmware
- dell:inspiron_3482_firmware
- dell:inspiron_3502_firmware
- dell:inspiron_3510_firmware
- dell:inspiron_3521_firmware
- dell:inspiron_3580_firmware