{"id":"CVE-2020-8740","aliases":["EUVD-2020-29588","GHSA-x3p4-v5g6-w6pw"],"status":"published","title":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a...","description":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00417,"percentile":0.36312,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-11-12T18:04:38Z","modified":"2026-06-17T03:26:51Z","products":[{"vendor":"intel","product":"bios"},{"vendor":"netapp","product":"aff_bios"},{"vendor":"netapp","product":"fas_bios"},{"vendor":"netapp","product":"hci_compute_node_bios"},{"vendor":"netapp","product":"hci_storage_node_bios"},{"vendor":"netapp","product":"solidfire_bios"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00390","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20210122-0008/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8740"},{"url":"https://github.com/advisories/GHSA-x3p4-v5g6-w6pw"}],"sources":{"cve":[{"id":"CVE-2020-8740","description":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T18:04:38Z","modified":"2024-08-04T10:12:09.631Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29588","description":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T18:04:38Z","modified":"2024-08-04T10:12:09Z","updated_at":"2026-11-03T03:07:56.602123Z"}],"ghsa":[{"id":"GHSA-x3p4-v5g6-w6pw","title":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a...","description":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2022-05-24T17:34:11Z","modified":"2023-01-29T05:04:45Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:37.901426Z"}],"nvd":[{"id":"CVE-2020-8740","description":"Out of bounds write in Intel BIOS platform sample code for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T18:15:17.143Z","modified":"2026-06-17T03:26:51.93Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}