{ "id": "CVE-2021-3152", "sourceIdentifier": "cve@mitre.org", "published": "2021-01-26T18:16:27.770", "lastModified": "2024-08-03T17:15:38.243", "vulnStatus": "Modified", "cveTags": [ { "sourceIdentifier": "cve@mitre.org", "tags": [ "disputed" ] } ], "descriptions": [ { "lang": "en", "value": "Home Assistant before 2021.1.3 does not have a protection layer that can help to prevent directory-traversal attacks against custom integrations. NOTE: the vendor's perspective is that the vulnerability itself is in custom integrations written by third parties, not in Home Assistant; however, Home Assistant does have a security update that is worthwhile in addressing this situation" }, { "lang": "es", "value": "** EN DISPUTADA ** Home Assistant versiones anteriores a 2021.1.3, no presenta una capa de protecci\u00f3n que pueda ayudar a impedir ataques de saltos de directorio contra integraciones personalizadas. NOTA: la perspectiva del proveedor es que la vulnerabilidad en s\u00ed est\u00e1 en integraciones personalizadas escritas por terceros, no en Home Assistant; sin embargo, Home Assistant presenta una actualizaci\u00f3n de seguridad que vale la pena para abordar esta situaci\u00f3n" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 3.9, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-22" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*", "versionEndExcluding": "2021.1.3", "matchCriteriaId": "C9157025-FDCD-4C09-865C-B29917A3E236" } ] } ] } ], "references": [ { "url": "https://www.home-assistant.io/blog/2021/01/14/security-bulletin/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.home-assistant.io/blog/2021/01/22/security-disclosure/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }