{"id":"CVE-2021-33164","state":"PUBLISHED","title":"Improper access control in BIOS firmware for some Intel(R) NUCs before version INWHL357.0046 may allow a privileged user to potentially enable escalation of privilege via local acc","description":"Improper access control in BIOS firmware for some Intel(R) NUCs before version INWHL357.0046 may allow a privileged user to potentially enable escalation of privilege via local access.","publishedAt":"2022-11-11T15:48:49.297Z","updatedAt":"2024-08-03T23:42:20.052Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","source":"intel"},"assigner":"intel","products":["n/a Intel(R) NUCs"],"affected":[{"vendor":"n/a","product":"Intel(R) NUCs","defaultStatus":"unaffected","versions":[{"version":"before version INWHL357.0046","status":"affected"}]}],"references":["https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html","https://www.kb.cert.org/vuls/id/434994"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:36.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/33xxx/CVE-2021-33164.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-33164","state":"PUBLISHED","datePublished":"2022-11-11T15:48:49.297Z","dateUpdated":"2024-08-03T23:42:20.052Z","assignerShortName":"intel","assignerOrgId":"6dda929c-bb53-4a77-a76d-48e79601a1ce","requesterUserId":"520cc88b-a1c8-44f6-9154-21a4d74c769f","dateReserved":"2021-05-18T00:31:17.250Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper access control in BIOS firmware for some Intel(R) NUCs before version INWHL357.0046 may allow a privileged user to potentially enable escalation of privilege via local access."}],"affected":[{"vendor":"n/a","product":"Intel(R) NUCs","defaultStatus":"unaffected","versions":[{"version":"before version INWHL357.0046","status":"affected"}]}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html","name":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"escalation of privilege"}]}],"providerMetadata":{"shortName":"intel","orgId":"6dda929c-bb53-4a77-a76d-48e79601a1ce","dateUpdated":"2022-11-14T17:46:16.495Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.kb.cert.org/vuls/id/434994"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html","name":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T23:42:20.052Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"bios_firmware","product":"intel_r_nucs","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"nwhl357.0046","versionType":"custom"}],"cpes":["cpe:2.3:h:bios_firmware:intel_r_nucs:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-01T14:30:53.127167Z","id":"CVE-2021-33164","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-01T14:47:52.170Z"}}]}}}