{ "id": "CVE-2020-8334", "sourceIdentifier": "psirt@lenovo.com", "published": "2020-06-09T20:15:22.600", "lastModified": "2021-07-21T11:39:23.747", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access." }, { "lang": "es", "value": "El mecanismo de detecci\u00f3n de manipulaci\u00f3n del BIOS no se activ\u00f3 en Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275, lo que puede permitir un acceso no autorizado" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.9, "impactScore": 5.9 }, { "source": "psirt@lenovo.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.9, "impactScore": 5.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 4.6 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-754" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:lenovo:thinkpad_t495s_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "DE13B602-1151-403A-B26F-5CCF6BA7034D" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:lenovo:thinkpad_t495s:-:*:*:*:*:*:*:*", "matchCriteriaId": "549B577D-FAF3-4040-AB84-EC89619C438D" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:lenovo:thinkpad_x395_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "476D392B-6CFA-41C0-BB10-FFF6291CE370" } ] }, { "operator": "OR", "negate": 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"operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:lenovo:thinkpad_a275_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "279A45F5-A139-449B-B054-A39217E2AC66" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:lenovo:thinkpad_a275:-:*:*:*:*:*:*:*", "matchCriteriaId": "577AACCC-001A-4C73-B036-CA942080304F" } ] } ] } ], "references": [ { "url": "https://support.lenovo.com/us/en/product_security/LEN-30042", "source": "psirt@lenovo.com", "tags": [ "Vendor Advisory" ] } ] }