{ "id": "CVE-2021-21362", "sourceIdentifier": "security-advisories@github.com", "published": "2021-03-08T19:15:13.443", "lastModified": "2024-11-21T05:48:12.000", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "MinIO is an open-source high performance object storage service and it is API compatible with Amazon S3 cloud storage service. In MinIO before version RELEASE.2021-03-04T00-53-13Z it is possible to bypass a readOnly policy by creating a temporary 'mc share upload' URL. Everyone is impacted who uses MinIO multi-users. This is fixed in version RELEASE.2021-03-04T00-53-13Z. As a workaround, one can disable uploads with `Content-Type: multipart/form-data` as mentioned in the S3 API RESTObjectPOST docs by using a proxy in front of MinIO." }, { "lang": "es", "value": "MinIO es un servicio de almacenamiento de objetos de alto rendimiento de c\u00f3digo abierto y es compatible con la API con el servicio de almacenamiento en nube Amazon S3. En MinIO versiones anteriores a RELEASE.2021-03-04T00-53-13Z, es posible omitir una pol\u00edtica de solo lectura al crear una URL temporal \"mc share upload\". Todos los que usan MinIO multiusuario est\u00e1n afectados. Esto es corregido en versi\u00f3n RELEASE.2021-03-04T00-53-13Z. Como una soluci\u00f3n alternativa, puede ser deshabilitar las cargas con \"Content-Type: multipart/form-data\" como es mencionado en los documentos RESTObjectPOST de la API S3 al usar un proxy frente a MinIO" } ], "metrics": { "cvssMetricV31": [ { "source": "security-advisories@github.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "baseScore": 7.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE" }, "exploitabilityScore": 3.1, "impactScore": 4.0 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "baseScore": 4.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "security-advisories@github.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-285" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-863" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:minio:minio:*:*:*:*:*:*:*:*", "versionEndExcluding": "2021-03-04t00-53-13z", "matchCriteriaId": "D17AB9B3-22BB-48A4-8317-3EB80B812FFA" } ] } ] } ], "references": [ { "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482", "source": "security-advisories@github.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/pull/11682", "source": "security-advisories@github.com", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z", "source": "security-advisories@github.com", "tags": [ "Release Notes", "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v", "source": "security-advisories@github.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/pull/11682", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Release Notes", "Third Party Advisory" ] }, { "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] } ] }