{"id":"CVE-2022-34401","aliases":["EUVD-2022-37356","GHSA-xr3m-j4q9-hqr4"],"status":"published","title":"Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious...","description":"Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order 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":0.00178,"percentile":0.07381,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2023-01-18T05:51:09Z","modified":"2026-06-17T04:50:15Z","products":[{"vendor":"dell","product":"alienware_m15_a6_firmware"},{"vendor":"dell","product":"alienware_m17_r5_firmware"},{"vendor":"dell","product":"cpg bios"},{"vendor":"dell","product":"g15_5525_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/000204679","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34401"},{"url":"https://github.com/advisories/GHSA-xr3m-j4q9-hqr4"}],"sources":{"cve":[{"id":"CVE-2022-34401","description":"\nDell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order to gain arbitrary code execution in SMRAM.\n\n\n\n\n\n","status":"published","published":"2023-01-18T05:51:09.851Z","modified":"2025-04-03T19:42:05.249Z","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-121"],"updated_at":"2026-11-02T14:34:42.028422Z"}],"euvd":[{"id":"EUVD-2022-37356","description":"\nDell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order to gain arbitrary code execution in SMRAM.\n\n\n\n\n\n","status":"published","published":"2023-01-18T05:51:09Z","modified":"2025-04-03T19:42:05Z","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-xr3m-j4q9-hqr4","title":"Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious...","description":"Dell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order to gain arbitrary code execution in SMRAM.","status":"published","published":"2023-01-18T06:31:03Z","modified":"2023-10-18T18:31:34Z","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-121","CWE-787"],"updated_at":"2026-11-02T14:54:48.16134Z"}],"nvd":[{"id":"CVE-2022-34401","description":"\nDell BIOS contains a stack based buffer overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter in order to gain arbitrary code execution in SMRAM.\n\n\n\n\n\n","status":"published","published":"2023-01-18T06:15:11.493Z","modified":"2026-06-17T04:50:15.087Z","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-121","CWE-787"],"updated_at":"2026-11-02T14:07:35.157734Z"}]}}