{"id":"CVE-2020-0528","aliases":["EUVD-2020-2026","GHSA-99vc-mv52-jqgx"],"status":"published","title":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core...","description":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core(TM) Processor families may allow an authenticated user to potentially enable escalation of privilege and/or denial of service via local access.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0035,"percentile":0.28868,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2020-06-15T13:53:59Z","modified":"2026-06-17T02:45:59Z","products":[{"vendor":"intel","product":"core_i5-7200u_firmware"},{"vendor":"intel","product":"core_i5-7260u_firmware"},{"vendor":"intel","product":"core_i5-7267u_firmware"},{"vendor":"intel","product":"core_i5-7287u_firmware"},{"vendor":"intel","product":"core_i5-7300hq_firmware"},{"vendor":"intel","product":"core_i5-7300u_firmware"},{"vendor":"intel","product":"core_i5-7360u_firmware"},{"vendor":"intel","product":"core_i5-7400_firmware"},{"vendor":"intel","product":"core_i5-7400t_firmware"},{"vendor":"intel","product":"core_i5-7440eq_firmware"},{"vendor":"intel","product":"core_i5-7440hq_firmware"},{"vendor":"intel","product":"core_i5-7442eq_firmware"},{"vendor":"intel","product":"core_i5-7500_firmware"},{"vendor":"intel","product":"core_i5-7500t_firmware"},{"vendor":"intel","product":"core_i5-7600_firmware"},{"vendor":"intel","product":"core_i5-7600k_firmware"},{"vendor":"intel","product":"core_i5-7600t_firmware"},{"vendor":"intel","product":"core_i5-7y54_firmware"},{"vendor":"intel","product":"core_i5-7y57_firmware"},{"vendor":"intel","product":"core_i7-10510u_firmware"},{"vendor":"intel","product":"core_i7-10510y_firmware"},{"vendor":"intel","product":"core_i7-1060g7_firmware"},{"vendor":"intel","product":"core_i7-10610u_firmware"},{"vendor":"intel","product":"core_i7-1065g7_firmware"},{"vendor":"intel","product":"core_i7-1068ng7_firmware"},{"vendor":"intel","product":"core_i7-10700_firmware"},{"vendor":"intel","product":"core_i7-10700e_firmware"},{"vendor":"intel","product":"core_i7-10700f_firmware"},{"vendor":"intel","product":"core_i7-10700k_firmware"},{"vendor":"intel","product":"core_i7-10700kf_firmware"},{"vendor":"intel","product":"core_i7-10700t_firmware"},{"vendor":"intel","product":"core_i7-10700te_firmware"},{"vendor":"intel","product":"core_i7-10710u_firmware"},{"vendor":"intel","product":"core_i7-10750h_firmware"},{"vendor":"intel","product":"core_i7-10810u_firmware"},{"vendor":"intel","product":"core_i7-10850h_firmware"},{"vendor":"intel","product":"core_i7-10875h_firmware"},{"vendor":"intel","product":"core_i7-7500u_firmware"},{"vendor":"intel","product":"core_i7-7560u_firmware"},{"vendor":"intel","product":"core_i7-7567u_firmware"},{"vendor":"intel","product":"core_i7-7600u_firmware"},{"vendor":"intel","product":"core_i7-7660u_firmware"},{"vendor":"intel","product":"core_i7-7700_firmware"},{"vendor":"intel","product":"core_i7-7700hq_firmware"},{"vendor":"intel","product":"core_i7-7700k_firmware"},{"vendor":"intel","product":"core_i7-7700t_firmware"},{"vendor":"intel","product":"core_i7-7820eq_firmware"},{"vendor":"intel","product":"core_i7-7820hk_firmware"},{"vendor":"intel","product":"core_i7-7820hq_firmware"},{"vendor":"intel","product":"core_i7-7920hq_firmware"},{"vendor":"intel","product":"core_i7-7y75_firmware"},{"vendor":"intel","product":"core_i7-8086k_firmware"},{"vendor":"intel","product":"core_i7-8500y_firmware"},{"vendor":"intel","product":"core_i7-8550u_firmware"},{"vendor":"intel","product":"core_i7-8557u_firmware"},{"vendor":"intel","product":"core_i7-8559u_firmware"},{"vendor":"intel","product":"core_i7-8565u_firmware"},{"vendor":"intel","product":"core_i7-8569u_firmware"},{"vendor":"intel","product":"core_i7-8650u_firmware"},{"vendor":"intel","product":"core_i7-8665u_firmware"},{"vendor":"intel","product":"core_i7-8665ue_firmware"},{"vendor":"intel","product":"core_i7-8700_firmware"},{"vendor":"intel","product":"core_i7-8700b_firmware"},{"vendor":"intel","product":"core_i7-8700k_firmware"},{"vendor":"intel","product":"core_i7-8700t_firmware"},{"vendor":"intel","product":"core_i7-8705g_firmware"},{"vendor":"intel","product":"core_i7-8706g_firmware"},{"vendor":"intel","product":"core_i7-8709g_firmware"},{"vendor":"intel","product":"core_i7-8750h_firmware"},{"vendor":"intel","product":"core_i7-8809g_firmware"},{"vendor":"intel","product":"core_i7-8850h_firmware"},{"vendor":"intel","product":"core_i7\\+8700_firmware"},{"vendor":"intel","product":"core_i9-9880h_firmware"},{"vendor":"intel","product":"core_i9-9900_firmware"},{"vendor":"intel","product":"core_i9-9900k_firmware"},{"vendor":"intel","product":"core_i9-9900kf_firmware"},{"vendor":"intel","product":"core_i9-9900ks_firmware"},{"vendor":"intel","product":"core_i9-9900t_firmware"},{"vendor":"intel","product":"core_i9-9980hk_firmware"},{"vendor":"lenovo","product":"bios"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00322.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0528"},{"url":"https://github.com/advisories/GHSA-99vc-mv52-jqgx"}],"sources":{"cve":[{"id":"CVE-2020-0528","description":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core(TM) Processor families may allow an authenticated user to potentially enable escalation of privilege and/or denial of service via local access.","status":"published","published":"2020-06-15T13:53:59Z","modified":"2024-08-04T06:02:52.188Z","updated_at":"2026-11-02T14:35:59.763887Z"}],"euvd":[{"id":"EUVD-2020-2026","description":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core(TM) Processor families may allow an authenticated user to potentially enable escalation of privilege and/or denial of service via local access.","status":"published","published":"2020-06-15T13:53:59Z","modified":"2024-08-04T06:02:52Z","updated_at":"2026-11-03T03:08:19.671968Z"}],"ghsa":[{"id":"GHSA-99vc-mv52-jqgx","title":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core...","description":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core(TM) Processor families may allow an authenticated user to potentially enable escalation of privilege and/or denial of service via local access.","status":"published","published":"2022-05-24T17:20:27Z","modified":"2023-01-29T05:03:17Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:45:17.130191Z"}],"nvd":[{"id":"CVE-2020-0528","description":"Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th and 10th Generation Intel(R) Core(TM) Processor families may allow an authenticated user to potentially enable escalation of privilege and/or denial of service via local access.","status":"published","published":"2020-06-15T14:15:09.987Z","modified":"2026-06-17T02:45:59.183Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","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"}],"updated_at":"2026-11-02T14:06:07.249892Z"}]}}