Show plain JSON{"id": "CVE-2020-8290", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2020-12-27T02:15:14.573", "references": [{"url": "https://github.com/geffner/CVE-2020-8290/blob/master/README.md", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://hackerone.com/reports/818857", "tags": ["Permissions Required"], "source": "support@hackerone.com"}, {"url": "https://youtu.be/OpC6neWd2aM", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://github.com/geffner/CVE-2020-8290/blob/master/README.md", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://hackerone.com/reports/818857", "tags": ["Permissions Required"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://youtu.be/OpC6neWd2aM", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-269"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in `bztransmit` helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary."}, {"lang": "es", "value": "Backblaze para Windows y Backblaze para macOS versiones anteriores a 7.0.0.439, sufren de una administraci\u00f3n de privilegios inadecuada en el asistente \"bztransmit\" debido a la falta de manejo y comprobaci\u00f3n de permisos antes de la creaci\u00f3n de directorios de actualizaci\u00f3n de clientes que permiten la escalada local de privilegios por medio del binario de actualizaci\u00f3n de cliente no autorizado"}], "lastModified": "2024-11-21T05:38:40.217", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:backblaze:backblaze:*:*:*:*:*:macos:*:*", "vulnerable": true, "matchCriteriaId": "BA80ABAD-2620-4350-B506-ACCF9B4A18E3", "versionEndExcluding": "7.0.0.439"}, {"criteria": "cpe:2.3:a:backblaze:backblaze:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "F7051153-3CAD-442F-BD4B-8C780431FBD4", "versionEndExcluding": "7.0.0.439"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}