{"id":"CVE-2022-34393","aliases":["EUVD-2022-37348","GHSA-6jp2-j3pm-hvjx"],"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":"2026-11-10","score":0.00214,"percentile":0.11812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-01-18T05:19:24Z","modified":"2026-06-17T04:50:13Z","products":[{"vendor":"dell","product":"bios"},{"vendor":"dell","product":"g5_se_5505_firmware"},{"vendor":"dell","product":"inspiron_27_7775_firmware"},{"vendor":"dell","product":"inspiron_3180_firmware"},{"vendor":"dell","product":"inspiron_3185_firmware"},{"vendor":"dell","product":"inspiron_3195_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_3275_firmware"},{"vendor":"dell","product":"inspiron_3475_firmware"},{"vendor":"dell","product":"inspiron_3505_firmware"},{"vendor":"dell","product":"inspiron_3515_firmware"},{"vendor":"dell","product":"inspiron_3585_firmware"},{"vendor":"dell","product":"inspiron_3595_firmware"},{"vendor":"dell","product":"inspiron_3785_firmware"},{"vendor":"dell","product":"inspiron_5405_firmware"},{"vendor":"dell","product":"inspiron_5415_firmware"},{"vendor":"dell","product":"inspiron_5485_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_5485_firmware"},{"vendor":"dell","product":"inspiron_5505_firmware"},{"vendor":"dell","product":"inspiron_5515_firmware"},{"vendor":"dell","product":"inspiron_5585_firmware"},{"vendor":"dell","product":"inspiron_7375_firmware"},{"vendor":"dell","product":"inspiron_7405_2-in-1_firmware"},{"vendor":"dell","product":"inspiron_7415_firmware"},{"vendor":"dell","product":"vostro_3405_firmware"},{"vendor":"dell","product":"vostro_3515_firmware"},{"vendor":"dell","product":"vostro_5415_firmware"},{"vendor":"dell","product":"vostro_5515_firmware"},{"vendor":"lenovo","product":"bios"}],"references":[{"url":"https://www.dell.com/support/kbdoc/000204686","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34393"},{"url":"https://github.com/advisories/GHSA-6jp2-j3pm-hvjx"}],"sources":{"cve":[{"id":"CVE-2022-34393","description":"\nDell 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.\n\n\n\n\n\n","status":"published","published":"2023-01-18T05:19:24.647Z","modified":"2025-04-03T19:38:19.876Z","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-20"],"updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2022-37348","description":"\nDell 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.\n\n\n\n\n\n","status":"published","published":"2023-01-18T05:19:24Z","modified":"2025-04-03T19:38:19Z","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":"2026-11-02T20:52:42.939917Z"}],"ghsa":[{"id":"GHSA-6jp2-j3pm-hvjx","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":"2023-01-18T06:31:03Z","modified":"2023-02-02T05:06:35Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:20.153716Z"}],"nvd":[{"id":"CVE-2022-34393","description":"\nDell 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.\n\n\n\n\n\n","status":"published","published":"2023-01-18T06:15:11.413Z","modified":"2026-06-17T04:50:13.947Z","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":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":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:35.157734Z"}]}}