{"id":"CVE-2021-0188","aliases":["EUVD-2021-2807","GHSA-vhvw-mwr5-fw35"],"status":"published","title":"Return of pointer value outside of expected range in the BIOS firmware for some Intel(R)...","description":"Return of pointer value outside of expected range in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege 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":"2026-11-10","score":0.00279,"percentile":0.20564,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2022-05-12T16:36:14Z","modified":"2026-06-17T03:29:26Z","products":[{"vendor":"intel","product":"xeon_e3-1220_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1220_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1225_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1225_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1230_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1230_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1235l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1240_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1240_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1240l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1245_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1245_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1260l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1268l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1270_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1270_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1275_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1275_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1280_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1280_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1285_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1501l_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1501m_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1505l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1505l_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1505m_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1505m_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1515m_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1535m_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1535m_v6_firmware"},{"vendor":"intel","product":"xeon_e3-1545m_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1558l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1565l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1575m_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1578l_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1585_v5_firmware"},{"vendor":"intel","product":"xeon_e3-1585l_v5_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20220818-0003/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0188"},{"url":"https://security.netapp.com/advisory/ntap-20220818-0003"},{"url":"https://github.com/advisories/GHSA-vhvw-mwr5-fw35"}],"sources":{"cve":[{"id":"CVE-2021-0188","description":"Return of pointer value outside of expected range in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.","status":"published","published":"2022-05-12T16:36:14Z","modified":"2025-05-05T16:55:51.881Z","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":"adp"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-2807","description":"Return of pointer value outside of expected range in the BIOS firmware for some 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