{ "id": "CVE-2019-18579", "sourceIdentifier": "security_alert@emc.com", "published": "2019-12-16T20:15:15.930", "lastModified": "2019-12-30T17:33:28.090", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Settings for the Dell XPS 13 2-in-1 (7390) BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the \"Enable Thunderbolt (and PCIe behind TBT) pre-boot modules\" setting is enabled by default. A local unauthenticated attacker with physical access to a user's system can obtain read or write access to main memory via a DMA attack during platform boot." }, { "lang": "es", "value": "La configuraci\u00f3n de las versiones anteriores a 1.1.3 del Dell XPS 13 2-in-1 (7390) BIOS, contiene una vulnerabilidad de configuraci\u00f3n. La configuraci\u00f3n del BIOS para la configuraci\u00f3n \"Enable Thunderbolt (and PCIe behind TBT) pre-boot modules\" est\u00e1 habilitada por defecto. Un atacante local no autenticado con acceso f\u00edsico al sistema de un usuario puede obtener acceso de lectura o escritura a la memoria principal por medio de un ataque de tipo DMA durante el arranque de la plataforma." } ], "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 } ], "cvssMetricV30": [ { "source": "security_alert@emc.com", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.6, "baseSeverity": "HIGH" }, "exploitabilityScore": 0.9, "impactScore": 6.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2 }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ] }, { "source": "security_alert@emc.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-16" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:dell:xps_7390_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.1.3", "matchCriteriaId": "E0BBB0FF-E736-4AC7-A41A-DF330BFC5C0E" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:dell:xps_7390:-:*:*:*:*:*:*:*", "matchCriteriaId": "CCF5CF43-8B82-438E-B9F9-CEF767B39AD6" } ] } ] } ], "references": [ { "url": "https://www.dell.com/support/article/SLN319808", "source": "security_alert@emc.com", "tags": [ "Patch", "Vendor Advisory" ] } ] }