CVE-2021-21362

{"containers": {"cna": {"affected": [{"product": "minio", "vendor": "minio", "versions": [{"status": "affected", "version": "< RELEASE.2021-03-04T00-53-13Z"}]}], "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "description": "CWE-285: Improper Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-08T18:40:34.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/minio/minio/pull/11682"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z"}], "source": {"advisory": "GHSA-hq5j-6r98-9m8v", "discovery": "UNKNOWN"}, "title": "Bypassing readOnly policy by creating a temporary 'mc share upload' URL", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21362", "STATE": "PUBLIC", "TITLE": "Bypassing readOnly policy by creating a temporary 'mc share upload' URL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "minio", "version": {"version_data": [{"version_value": "< RELEASE.2021-03-04T00-53-13Z"}]}}]}, "vendor_name": "minio"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-285: Improper Authorization"}]}]}, "references": {"reference_data": [{"name": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v", "refsource": "CONFIRM", "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v"}, {"name": "https://github.com/minio/minio/pull/11682", "refsource": "MISC", "url": "https://github.com/minio/minio/pull/11682"}, {"name": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482", "refsource": "MISC", "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482"}, {"name": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z", "refsource": "MISC", "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z"}]}, "source": {"advisory": "GHSA-hq5j-6r98-9m8v", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:09:15.715Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/minio/minio/pull/11682"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-21362", "datePublished": "2021-03-08T18:40:34.000Z", "dateReserved": "2020-12-22T00:00:00.000Z", "dateUpdated": "2024-08-03T18:09:15.715Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "minio", "vendor": "minio", "versions": [{"status": "affected", "version": "< RELEASE.2021-03-04T00-53-13Z"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:minio:minio:*:*:*:*:*:*:*:*", "matchCriteriaId": "D17AB9B3-22BB-48A4-8317-3EB80B812FFA", "versionEndExcluding": "2021-03-04t00-53-13z", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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.&#xa0;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\".&#xa0;Todos los que usan MinIO multiusuario est\u00e1n afectados.&#xa0;Esto es corregido en versi\u00f3n RELEASE.2021-03-04T00-53-13Z.&#xa0;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"}], "id": "CVE-2021-21362", "lastModified": "2026-06-17T03:35:23.510", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-08T19:15:13.443", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/minio/minio/pull/11682"}, {"source": "security-advisories@github.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/minio/minio/pull/11682"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "minio: Allows bypassing readOnly policy by creating a temporary 'mc share upload' URL", "id": "1980408", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1980408"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-287", "details": ["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.", "A flaw has been identified in minio (https://github.com/minio/minio). It is possible to bypass a readOnly policy by creating a temporary 'mc share upload'."], "name": "CVE-2021-21362", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/cert-policy-controller-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/clusterlifecycle-state-metrics-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/config-policy-controller-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/endpoint-monitoring-rhel8-operator", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/governance-policy-propagator-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/governance-policy-spec-sync-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/governance-policy-status-sync-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/governance-policy-template-sync-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/iam-policy-controller-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multicloud-manager-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multiclusterhub-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multicluster-operators-application-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multicluster-operators-channel-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multicluster-operators-deployable-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multicluster-operators-placementrule-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/multicluster-operators-subscription-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/openshift-hive-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/rcm-controller-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/search-collector-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/search-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/submariner-rhel8-operator", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/thanos-receive-controller-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/thanos-rhel7", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Not affected", "package_name": "ocs4/mcg-rhel8-operator", "product_name": "Red Hat Openshift Container Storage 4"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Not affected", "package_name": "ocs4/ocs-must-gather-rhel8", "product_name": "Red Hat Openshift Container Storage 4"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Not affected", "package_name": "ocs4/ocs-rhel8-operator", "product_name": "Red Hat Openshift Container Storage 4"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Not affected", "package_name": "ocs4/rook-ceph-rhel8-operator", "product_name": "Red Hat Openshift Container Storage 4"}], "public_date": "2021-03-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-21362\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-21362\nhttps://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482\nhttps://github.com/minio/minio/pull/11682\nhttps://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z\nhttps://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v"], "threat_severity": "Moderate"}

{}