{"id":"CVE-2021-36342","aliases":["EUVD-2021-22962","GHSA-9vr7-rp6q-4v56"],"status":"published","title":"Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious...","description":"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 in SMRAM.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00251,"percentile":0.16579,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-20"],"published":"2022-01-24T20:10:18Z","modified":"2026-10-07T19:17:26Z","products":[{"vendor":"dell","product":"alienware_13_r3_firmware"},{"vendor":"dell","product":"alienware_15_r3_firmware"},{"vendor":"dell","product":"alienware_15_r4_firmware"},{"vendor":"dell","product":"alienware_17_r4_firmware"},{"vendor":"dell","product":"alienware_17_r5_firmware"},{"vendor":"dell","product":"alienware_area_51m_r1_firmware"},{"vendor":"dell","product":"alienware_area_51m_r2_firmware"},{"vendor":"dell","product":"alienware_aurora_r11_firmware"},{"vendor":"dell","product":"alienware_aurora_r12_firmware"},{"vendor":"dell","product":"alienware_aurora_r8_firmware"},{"vendor":"dell","product":"alienware_aurora_r9_firmware"},{"vendor":"dell","product":"alienware_m15_r1_firmware"},{"vendor":"dell","product":"alienware_m15_r2_firmware"},{"vendor":"dell","product":"alienware_m15_r3_firmware"},{"vendor":"dell","product":"alienware_m15_r4_firmware"},{"vendor":"dell","product":"alienware_m17_r1_firmware"},{"vendor":"dell","product":"alienware_m17_r2_firmware"},{"vendor":"dell","product":"alienware_m17_r3_firmware"},{"vendor":"dell","product":"alienware_m17_r4_firmware"},{"vendor":"dell","product":"alienware_x15_r1_firmware"},{"vendor":"dell","product":"alienware_x17_r1_firmware"},{"vendor":"dell","product":"chengming_3977_firmware"},{"vendor":"dell","product":"chengming_3980_firmware"},{"vendor":"dell","product":"chengming_3988_firmware"},{"vendor":"dell","product":"chengming_3990_firmware"},{"vendor":"dell","product":"chengming_3991_firmware"},{"vendor":"dell","product":"cpg bios"},{"vendor":"dell","product":"dell_g15_5510_firmware"},{"vendor":"dell","product":"dell_g15_5511_firmware"},{"vendor":"dell","product":"dell_g3_3500_firmware"},{"vendor":"dell","product":"dell_g3_3579_firmware"},{"vendor":"dell","product":"dell_g3_3590_firmware"},{"vendor":"dell","product":"dell_g3_3779_firmware"},{"vendor":"dell","product":"dell_g5_5000_firmware"},{"vendor":"dell","product":"dell_g5_5090_firmware"},{"vendor":"dell","product":"dell_g5_5500_firmware"},{"vendor":"dell","product":"dell_g5_5590_firmware"},{"vendor":"dell","product":"dell_g7_7500_firmware"},{"vendor":"dell","product":"dell_g7_7587_firmware"},{"vendor":"dell","product":"dell_g7_7588_firmware"},{"vendor":"dell","product":"dell_g7_7590_firmware"},{"vendor":"dell","product":"dell_g7_7700_firmware"},{"vendor":"dell","product":"dell_g7_7790_firmware"},{"vendor":"dell","product":"embedded_box_pc_5000_firmware"},{"vendor":"dell","product":"inspiron_13_5378_firmware"},{"vendor":"dell","product":"inspiron_13_5379_firmware"},{"vendor":"dell","product":"inspiron_13_7000_firmware"},{"vendor":"dell","product":"inspiron_13_7370_firmware"},{"vendor":"dell","product":"inspiron_13_7373_firmware"},{"vendor":"dell","product":"inspiron_13_7378_firmware"},{"vendor":"dell","product":"inspiron_14_3467_firmware"},{"vendor":"dell","product":"inspiron_14_3473_firmware"},{"vendor":"dell","product":"inspiron_14_5410_firmware"},{"vendor":"dell","product":"inspiron_15_3567_firmware"},{"vendor":"dell","product":"inspiron_15_3573_firmware"},{"vendor":"dell","product":"inspiron_15_5518_firmware"},{"vendor":"dell","product":"inspiron_15_5566_firmware"},{"vendor":"dell","product":"inspiron_15_5578_firmware"},{"vendor":"dell","product":"inspiron_15_5579_firmware"},{"vendor":"dell","product":"inspiron_15_5582_firmware"},{"vendor":"dell","product":"inspiron_15_7570_firmware"},{"vendor":"dell","product":"inspiron_15_7572_firmware"},{"vendor":"dell","product":"inspiron_15_7573_firmware"},{"vendor":"dell","product":"inspiron_15_gaming_7577_firmware"},{"vendor":"dell","product":"inspiron_17_7773_firmware"},{"vendor":"dell","product":"inspiron_3268_firmware"},{"vendor":"dell","product":"inspiron_3277_aio_firmware"},{"vendor":"dell","product":"inspiron_3280_firmware"},{"vendor":"dell","product":"inspiron_3462_firmware"},{"vendor":"dell","product":"inspiron_3470_firmware"},{"vendor":"dell","product":"inspiron_3471_firmware"},{"vendor":"dell","product":"inspiron_3472_firmware"},{"vendor":"dell","product":"inspiron_3476_firmware"},{"vendor":"dell","product":"inspiron_3477_aio_firmware"},{"vendor":"dell","product":"inspiron_3480_aio_firmware"},{"vendor":"dell","product":"inspiron_3480_firmware"},{"vendor":"dell","product":"inspiron_3481_firmware"},{"vendor":"dell","product":"inspiron_3482_firmware"},{"vendor":"dell","product":"inspiron_3490_firmware"},{"vendor":"dell","product":"inspiron_3493_firmware"},{"vendor":"dell","product":"inspiron_3501_firmware"},{"vendor":"dell","product":"inspiron_3502_firmware"},{"vendor":"dell","product":"inspiron_3510_firmware"},{"vendor":"dell","product":"inspiron_3511_firmware"},{"vendor":"dell","product":"inspiron_3576_firmware"},{"vendor":"dell","product":"inspiron_3580_firmware"},{"vendor":"dell","product":"inspiron_3581_firmware"},{"vendor":"dell","product":"inspiron_3582_firmware"},{"vendor":"dell","product":"inspiron_3590_firmware"},{"vendor":"dell","product":"inspiron_3593_firmware"},{"vendor":"dell","product":"inspiron_3668_firmware"},{"vendor":"dell","product":"inspiron_3670_firmware"},{"vendor":"dell","product":"inspiron_3671_firmware"},{"vendor":"dell","product":"inspiron_3780_firmware"},{"vendor":"dell","product":"inspiron_3781_firmware"},{"vendor":"dell","product":"inspiron_3782_firmware"},{"vendor":"dell","product":"inspiron_3790_firmware"},{"vendor":"dell","product":"inspiron_3793_firmware"},{"vendor":"dell","product":"inspiron_3880_firmware"},{"vendor":"dell","product":"inspiron_3881_firmware"},{"vendor":"dell","product":"inspiron_3891_firmware"},{"vendor":"dell","product":"inspiron_5300_firmware"},{"vendor":"dell","product":"inspiron_5301_firmware"},{"vendor":"dell","product":"inspiron_5310_firmware"},{"vendor":"dell","product":"inspiron_5370_firmware"},{"vendor":"dell","product":"inspiron_5390_firmware"},{"vendor":"dell","product":"inspiron_5391_firmware"},{"vendor":"dell","product":"inspiron_5400_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_5400_aio_firmware"},{"vendor":"dell","product":"inspiron_5401_aio_firmware"},{"vendor":"dell","product":"inspiron_5401_firmware"},{"vendor":"dell","product":"inspiron_5402_firmware"},{"vendor":"dell","product":"inspiron_5406_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_5408_firmware"},{"vendor":"dell","product":"inspiron_5409_firmware"},{"vendor":"dell","product":"inspiron_5410_firmware"},{"vendor":"dell","product":"inspiron_5477_aio_firmware"},{"vendor":"dell","product":"inspiron_5480_firmware"},{"vendor":"dell","product":"inspiron_5481_firmware"},{"vendor":"dell","product":"inspiron_5482_firmware"},{"vendor":"dell","product":"inspiron_5490_aio_firmware"},{"vendor":"dell","product":"inspiron_5490_firmware"},{"vendor":"dell","product":"inspiron_5491_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_5491_aio_firmware"},{"vendor":"dell","product":"inspiron_5493_firmware"},{"vendor":"dell","product":"inspiron_5494_firmware"},{"vendor":"dell","product":"inspiron_5498_firmware"},{"vendor":"dell","product":"inspiron_5501_firmware"},{"vendor":"dell","product":"inspiron_5502_firmware"},{"vendor":"dell","product":"inspiron_5508_firmware"},{"vendor":"dell","product":"inspiron_5509_firmware"},{"vendor":"dell","product":"inspiron_5570_firmware"},{"vendor":"dell","product":"inspiron_5580_firmware"},{"vendor":"dell","product":"inspiron_5583_firmware"},{"vendor":"dell","product":"inspiron_5584_firmware"},{"vendor":"dell","product":"inspiron_5590_firmware"},{"vendor":"dell","product":"inspiron_5591_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_5593_firmware"},{"vendor":"dell","product":"inspiron_5594_firmware"},{"vendor":"dell","product":"inspiron_5598_firmware"},{"vendor":"dell","product":"inspiron_5680_firmware"},{"vendor":"dell","product":"inspiron_5770_firmware"},{"vendor":"dell","product":"inspiron_7300_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_7300_firmware"},{"vendor":"dell","product":"inspiron_7306_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_7380_firmware"},{"vendor":"dell","product":"inspiron_7386_firmware"},{"vendor":"dell","product":"inspiron_7390_firmware"},{"vendor":"dell","product":"inspiron_7391_firmware"},{"vendor":"dell","product":"inspiron_7400_firmware"},{"vendor":"dell","product":"inspiron_7472_firmware"},{"vendor":"dell","product":"inspiron_7490_firmware"},{"vendor":"dell","product":"inspiron_7500_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_7500_firmware"},{"vendor":"dell","product":"inspiron_7501_firmware"},{"vendor":"dell","product":"inspiron_7506_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_7510_firmware"},{"vendor":"dell","product":"inspiron_7580_firmware"},{"vendor":"dell","product":"inspiron_7586_firmware"},{"vendor":"dell","product":"inspiron_7590_firmware"},{"vendor":"dell","product":"inspiron_7591_firmware"},{"vendor":"dell","product":"inspiron_7610_firmware"},{"vendor":"dell","product":"inspiron_7700_aio_firmware"},{"vendor":"dell","product":"inspiron_7706_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_7777_aio_firmware"},{"vendor":"dell","product":"inspiron_7786_firmware"},{"vendor":"dell","product":"inspiron_7790_firmware"},{"vendor":"dell","product":"inspiron_7791_firmware"},{"vendor":"dell","product":"latitude_12_5289_2-in-1_firmware"},{"vendor":"dell","product":"latitude_12_7280_ultrabook_firmware"},{"vendor":"dell","product":"latitude_12_7285_firmware"},{"vendor":"dell","product":"latitude_12_rugged_extreme_7214_firmware"},{"vendor":"dell","product":"latitude_12_rugged_tablet_7212_firmware"},{"vendor":"dell","product":"latitude_13_7370_ultrabook_firmware"},{"vendor":"dell","product":"latitude_13_7389_2-in-1_firmware"},{"vendor":"dell","product":"latitude_13_7390_2-in-1_firmware"},{"vendor":"dell","product":"latitude_14_rugged_5414_firmware"},{"vendor":"dell","product":"latitude_3120_firmware"},{"vendor":"dell","product":"latitude_3180_firmware"},{"vendor":"dell","product":"latitude_3189_firmware"},{"vendor":"dell","product":"latitude_3190_2-in-1_firmware"},{"vendor":"dell","product":"latitude_3190_firmware"},{"vendor":"dell","product":"latitude_3300_firmware"},{"vendor":"dell","product":"latitude_3301_firmware"},{"vendor":"dell","product":"latitude_3310_2-in-1_firmware"},{"vendor":"dell","product":"latitude_3310_firmware"},{"vendor":"dell","product":"latitude_3320_firmware"},{"vendor":"dell","product":"latitude_3379_firmware"},{"vendor":"dell","product":"latitude_3380_firmware"},{"vendor":"dell","product":"latitude_3390_firmware"},{"vendor":"dell","product":"latitude_3400_firmware"},{"vendor":"dell","product":"latitude_3410_firmware"},{"vendor":"dell","product":"latitude_3420_firmware"},{"vendor":"dell","product":"latitude_3470_firmware"},{"vendor":"dell","product":"latitude_3480_firmware"},{"vendor":"dell","product":"latitude_3490_firmware"},{"vendor":"dell","product":"latitude_3500_firmware"},{"vendor":"dell","product":"latitude_3510_firmware"},{"vendor":"dell","product":"latitude_3520_firmware"},{"vendor":"dell","product":"latitude_3551_firmware"},{"vendor":"dell","product":"latitude_3570_firmware"},{"vendor":"dell","product":"latitude_3580_firmware"},{"vendor":"dell","product":"latitude_3590_firmware"},{"vendor":"dell","product":"latitude_5175_firmware"},{"vendor":"dell","product":"latitude_5179_firmware"},{"vendor":"dell","product":"latitude_5280_firmware"},{"vendor":"dell","product":"latitude_5285_2-in-1_firmware"},{"vendor":"dell","product":"latitude_5288_firmware"},{"vendor":"dell","product":"latitude_5290_2-in-1_firmware"},{"vendor":"dell","product":"latitude_5290_firmware"},{"vendor":"dell","product":"latitude_5300_2-in-1_firmware"},{"vendor":"dell","product":"latitude_5300_firmware"},{"vendor":"dell","product":"latitude_5310_2_in_1_firmware"},{"vendor":"dell","product":"latitude_5310_firmware"},{"vendor":"dell","product":"latitude_5320_firmware"},{"vendor":"dell","product":"latitude_5400_firmware"},{"vendor":"dell","product":"latitude_5401_firmware"},{"vendor":"dell","product":"latitude_5410_firmware"},{"vendor":"dell","product":"latitude_5411_firmware"},{"vendor":"dell","product":"latitude_5420_firmware"},{"vendor":"dell","product":"latitude_5421_firmware"},{"vendor":"dell","product":"latitude_5480_firmware"},{"vendor":"dell","product":"latitude_5488_firmware"},{"vendor":"dell","product":"latitude_5490_firmware"},{"vendor":"dell","product":"latitude_5491_firmware"},{"vendor":"dell","product":"latitude_5500_firmware"},{"vendor":"dell","product":"latitude_5501_firmware"},{"vendor":"dell","product":"latitude_5510_firmware"},{"vendor":"dell","product":"latitude_5511_firmware"},{"vendor":"dell","product":"latitude_5520_firmware"},{"vendor":"dell","product":"latitude_5521_firmware"},{"vendor":"dell","product":"latitude_5580_firmware"},{"vendor":"dell","product":"latitude_5590_firmware"},{"vendor":"dell","product":"latitude_5591_firmware"},{"vendor":"dell","product":"latitude_7200_2-in-1_firmware"},{"vendor":"dell","product":"latitude_7210_2-in-1_firmware"},{"vendor":"dell","product":"latitude_7275_2-in-1_firmware"},{"vendor":"dell","product":"latitude_7290_firmware"},{"vendor":"dell","product":"latitude_7300_firmware"},{"vendor":"dell","product":"latitude_7310_firmware"},{"vendor":"dell","product":"latitude_7320_detachable_firmware"},{"vendor":"dell","product":"latitude_7320_firmware"},{"vendor":"dell","product":"latitude_7380_firmware"},{"vendor":"dell","product":"latitude_7390_firmware"},{"vendor":"dell","product":"latitude_7400_2-in-1_firmware"},{"vendor":"dell","product":"latitude_7400_firmware"},{"vendor":"dell","product":"latitude_7410_firmware"},{"vendor":"dell","product":"latitude_7414_rugged_extreme_firmware"},{"vendor":"dell","product":"latitude_7420_firmware"},{"vendor":"dell","product":"latitude_7480_firmware"},{"vendor":"dell","product":"latitude_7490_firmware"},{"vendor":"dell","product":"latitude_7520_firmware"},{"vendor":"dell","product":"latitude_9410_firmware"},{"vendor":"dell","product":"latitude_9420_firmware"},{"vendor":"dell","product":"latitude_9510_firmware"},{"vendor":"dell","product":"latitude_9520_firmware"},{"vendor":"dell","product":"latitude_e5270_firmware"},{"vendor":"dell","product":"latitude_e5470_firmware"},{"vendor":"dell","product":"latitude_e5570_firmware"},{"vendor":"dell","product":"latitude_e7270_firmware"},{"vendor":"dell","product":"latitude_e7470_firmware"},{"vendor":"dell","product":"latitude_rugged_5420_firmware"},{"vendor":"dell","product":"latitude_rugged_5424_firmware"},{"vendor":"dell","product":"latitude_rugged_7220_firmware"},{"vendor":"dell","product":"latitude_rugged_7220ex_firmware"},{"vendor":"dell","product":"latitude_rugged_7424_firmware"},{"vendor":"dell","product":"optiplex_3040_firmware"},{"vendor":"dell","product":"optiplex_3046_firmware"},{"vendor":"dell","product":"optiplex_3050_aio_firmware"},{"vendor":"dell","product":"optiplex_3050_firmware"},{"vendor":"dell","product":"optiplex_3060_firmware"},{"vendor":"dell","product":"optiplex_3070_firmware"},{"vendor":"dell","product":"optiplex_3080_firmware"},{"vendor":"dell","product":"optiplex_3090_firmware"},{"vendor":"dell","product":"optiplex_3240_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_3280_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_5040_firmware"},{"vendor":"dell","product":"optiplex_5050_firmware"},{"vendor":"dell","product":"optiplex_5060_firmware"},{"vendor":"dell","product":"optiplex_5070_firmware"},{"vendor":"dell","product":"optiplex_5080_firmware"},{"vendor":"dell","product":"optiplex_5090_tower_firmware"},{"vendor":"dell","product":"optiplex_5250_firmware"},{"vendor":"dell","product":"optiplex_5260_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_5270_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_5480_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_5490_aio_firmware"},{"vendor":"dell","product":"optiplex_7040_firmware"},{"vendor":"dell","product":"optiplex_7050_firmware"},{"vendor":"dell","product":"optiplex_7060_firmware"},{"vendor":"dell","product":"optiplex_7070_firmware"},{"vendor":"dell","product":"optiplex_7070_uff_firmware"},{"vendor":"dell","product":"optiplex_7071_firmware"},{"vendor":"dell","product":"optiplex_7080_firmware"},{"vendor":"dell","product":"optiplex_7090_tower_firmware"},{"vendor":"dell","product":"optiplex_7090_uff_firmware"},{"vendor":"dell","product":"optiplex_7440_aio_firmware"},{"vendor":"dell","product":"optiplex_7450_firmware"},{"vendor":"dell","product":"optiplex_7460_all_in_one_firmware"},{"vendor":"dell","product":"optiplex_7470_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_7480_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_7490_aio_firmware"},{"vendor":"dell","product":"optiplex_7760_aio_firmware"},{"vendor":"dell","product":"optiplex_7770_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_7780_all-in-one_firmware"},{"vendor":"dell","product":"optiplex_xe3_firmware"},{"vendor":"dell","product":"precision_3240_cff_firmware"},{"vendor":"dell","product":"precision_3420_tower_firmware"},{"vendor":"dell","product":"precision_3430_tower_firmware"},{"vendor":"dell","product":"precision_3431_tower_firmware"},{"vendor":"dell","product":"precision_3440_firmware"},{"vendor":"dell","product":"precision_3450_firmware"},{"vendor":"dell","product":"precision_3510_firmware"},{"vendor":"dell","product":"precision_3520_firmware"},{"vendor":"dell","product":"precision_3530_firmware"},{"vendor":"dell","product":"precision_3540_firmware"},{"vendor":"dell","product":"precision_3541_firmware"},{"vendor":"dell","product":"precision_3550_firmware"},{"vendor":"dell","product":"precision_3560_firmware"},{"vendor":"dell","product":"precision_3561_firmware"},{"vendor":"dell","product":"precision_3620_tower_firmware"},{"vendor":"dell","product":"precision_3630_tower_firmware"},{"vendor":"dell","product":"precision_3640_firmware"},{"vendor":"dell","product":"precision_3930_rack_firmware"},{"vendor":"dell","product":"precision_5510_firmware"},{"vendor":"dell","product":"precision_5520_firmware"},{"vendor":"dell","product":"precision_5530_2-in-1_firmware"},{"vendor":"dell","product":"precision_5530_firmware"},{"vendor":"dell","product":"precision_5540_firmware"},{"vendor":"dell","product":"precision_5550_firmware"},{"vendor":"dell","product":"precision_5720_aio_firmware"},{"vendor":"dell","product":"precision_5750_firmware"},{"vendor":"dell","product":"precision_5820_tower_firmware"},{"vendor":"dell","product":"precision_7510_firmware"},{"vendor":"dell","product":"precision_7520_firmware"},{"vendor":"dell","product":"precision_7530_firmware"},{"vendor":"dell","product":"precision_7540_firmware"},{"vendor":"dell","product":"precision_7550_firmware"},{"vendor":"dell","product":"precision_7560_firmware"},{"vendor":"dell","product":"precision_7710_firmware"},{"vendor":"dell","product":"precision_7720_firmware"},{"vendor":"dell","product":"precision_7730_firmware"},{"vendor":"dell","product":"precision_7740_firmware"},{"vendor":"dell","product":"precision_7750_firmware"},{"vendor":"dell","product":"precision_7760_firmware"},{"vendor":"dell","product":"precision_7820_tower_firmware"},{"vendor":"dell","product":"precision_7920_tower_firmware"},{"vendor":"dell","product":"vostro_13_5370_firmware"},{"vendor":"dell","product":"vostro_14_3468_firmware"},{"vendor":"dell","product":"vostro_14_3478_firmware"},{"vendor":"dell","product":"vostro_14_5468_firmware"},{"vendor":"dell","product":"vostro_14_5471_firmware"},{"vendor":"dell","product":"vostro_15_3568_firmware"},{"vendor":"dell","product":"vostro_15_3572_firmware"},{"vendor":"dell","product":"vostro_15_3578_firmware"},{"vendor":"dell","product":"vostro_15_5410_firmware"},{"vendor":"dell","product":"vostro_15_5510_firmware"},{"vendor":"dell","product":"vostro_15_5568_firmware"},{"vendor":"dell","product":"vostro_15_7570_firmware"},{"vendor":"dell","product":"vostro_15_7580_firmware"},{"vendor":"dell","product":"vostro_3070_firmware"},{"vendor":"dell","product":"vostro_3267_firmware"},{"vendor":"dell","product":"vostro_3268_firmware"},{"vendor":"dell","product":"vostro_3400_firmware"},{"vendor":"dell","product":"vostro_3401_firmware"},{"vendor":"dell","product":"vostro_3470_firmware"},{"vendor":"dell","product":"vostro_3471_firmware"},{"vendor":"dell","product":"vostro_3480_firmware"},{"vendor":"dell","product":"vostro_3481_firmware"},{"vendor":"dell","product":"vostro_3490_firmware"},{"vendor":"dell","product":"vostro_3500_firmware"},{"vendor":"dell","product":"vostro_3501_firmware"},{"vendor":"dell","product":"vostro_3510_firmware"},{"vendor":"dell","product":"vostro_3562_firmware"},{"vendor":"dell","product":"vostro_3580_firmware"},{"vendor":"dell","product":"vostro_3581_firmware"},{"vendor":"dell","product":"vostro_3582_firmware"},{"vendor":"dell","product":"vostro_3583_firmware"},{"vendor":"dell","product":"vostro_3584_firmware"},{"vendor":"dell","product":"vostro_3590_firmware"},{"vendor":"dell","product":"vostro_3660_firmware"},{"vendor":"dell","product":"vostro_3667_firmware"},{"vendor":"dell","product":"vostro_3668_firmware"},{"vendor":"dell","product":"vostro_3669_firmware"},{"vendor":"dell","product":"vostro_3670_firmware"},{"vendor":"dell","product":"vostro_3671_firmware"},{"vendor":"dell","product":"vostro_3681_firmware"},{"vendor":"dell","product":"vostro_3690_firmware"},{"vendor":"dell","product":"vostro_3881_firmware"},{"vendor":"dell","product":"vostro_3888_firmware"},{"vendor":"dell","product":"vostro_3890_firmware"},{"vendor":"dell","product":"vostro_5090_firmware"},{"vendor":"dell","product":"vostro_5300_firmware"},{"vendor":"dell","product":"vostro_5301_firmware"},{"vendor":"dell","product":"vostro_5310_firmware"},{"vendor":"dell","product":"vostro_5390_firmware"},{"vendor":"dell","product":"vostro_5391_firmware"},{"vendor":"dell","product":"vostro_5401_firmware"},{"vendor":"dell","product":"vostro_5402_firmware"},{"vendor":"dell","product":"vostro_5481_firmware"},{"vendor":"dell","product":"vostro_5490_firmware"},{"vendor":"dell","product":"vostro_5491_firmware"},{"vendor":"dell","product":"vostro_5501_firmware"},{"vendor":"dell","product":"vostro_5502_firmware"},{"vendor":"dell","product":"vostro_5581_firmware"},{"vendor":"dell","product":"vostro_5590_firmware"},{"vendor":"dell","product":"vostro_5591_firmware"},{"vendor":"dell","product":"vostro_5880_firmware"},{"vendor":"dell","product":"vostro_5890_firmware"},{"vendor":"dell","product":"vostro_7500_firmware"},{"vendor":"dell","product":"vostro_7510_firmware"},{"vendor":"dell","product":"vostro_7590_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000193321/dsa-2021-240","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36342"},{"url":"https://github.com/advisories/GHSA-9vr7-rp6q-4v56"}],"sources":{"cve":[{"id":"CVE-2021-36342","description":"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 in SMRAM.","status":"published","published":"2022-01-24T20:10:18.115Z","modified":"2026-10-07T18:49:16.815Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-22962","description":"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 in SMRAM.","status":"published","published":"2022-01-24T20:10:18Z","modified":"2026-10-07T18:49:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:27:34.353796Z"}],"ghsa":[{"id":"GHSA-9vr7-rp6q-4v56","title":"Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious...","description":"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 in SMRAM.","status":"published","published":"2022-01-25T00:00:45Z","modified":"2026-02-23T18:32:01Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-20","CWE-119"],"updated_at":"2026-11-02T15:06:19.778226Z"}],"nvd":[{"id":"CVE-2021-36342","description":"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 in SMRAM.","status":"published","published":"2022-01-24T20:15:07.987Z","modified":"2026-10-07T19:17:26.48Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119","CWE-20"],"updated_at":"2026-11-02T14:07:03.821385Z"}]}}