CVE-2021-3453

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"confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.9}, {"type": "Secondary", "source": "psirt@lenovo.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.9}]}, "published": "2021-07-16T21:15:10.683", "references": [{"url": "https://support.lenovo.com/us/en/product_security/LEN-65529", "tags": ["Vendor Advisory"], "source": "psirt@lenovo.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "psirt@lenovo.com", "description": [{"lang": "en", "value": "CWE-693"}]}], "descriptions": [{"lang": "en", "value": "Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker with physical access the ability to write to the SPI flash storage."}, {"lang": "es", "value": "Algunos sistemas de port\u00e1tiles, ThinkPad y ordenadores de sobremesa de Lenovo presentan m\u00f3dulos BIOS desprotegidos por Intel Boot Guard que podr\u00edan permitir a un atacante con acceso f\u00edsico la habilidad de escribir en el almacenamiento flash SPI"}], "lastModified": "2021-07-30T12:41:07.753", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_helix_firmware:n17etb4w:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AB0E3D0-B598-4391-98AF-B1C6F78D5F2A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_helix:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": 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