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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34403"},{"url":"https://github.com/advisories/GHSA-f4vh-w8qv-cvrw"}],"sources":{"cve":[{"id":"CVE-2022-34403","description":"\nDell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.\n\n\n\n\n\n","status":"published","published":"2023-02-01T05:19:46.289Z","modified":"2025-03-26T18:54:43.424Z","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":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2022-37358","description":"\nDell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.\n\n\n\n\n\n","status":"published","published":"2023-02-01T05:19:46Z","modified":"2025-03-26T18:54:43Z","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":"2026-11-02T20:52:50.381676Z"}],"ghsa":[{"id":"GHSA-f4vh-w8qv-cvrw","title":"Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker...","description":"Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.","status":"published","published":"2023-02-01T06:30:29Z","modified":"2023-02-17T05:06:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:54:08.612342Z"}],"nvd":[{"id":"CVE-2022-34403","description":"\nDell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.\n\n\n\n\n\n","status":"published","published":"2023-02-01T06:15:08.797Z","modified":"2026-06-17T04:50:15.303Z","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":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:07:36.026349Z"}]}}