CVE-2021-21362
Vulnerability from cvelistv5
Published
2021-03-08 18:40
Modified
2024-08-03 18:09
Severity ?
EPSS score ?
Summary
Bypassing readOnly policy by creating a temporary 'mc share upload' URL
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://github.com/minio/minio/commit/039f59b552319fcc2f83631bb421a7d4b82bc482 | Patch, Third Party Advisory | |
security-advisories@github.com | https://github.com/minio/minio/pull/11682 | Exploit, Third Party Advisory | |
security-advisories@github.com | https://github.com/minio/minio/releases/tag/RELEASE.2021-03-04T00-53-13Z | Release Notes, Third Party Advisory | |
security-advisories@github.com | https://github.com/minio/minio/security/advisories/GHSA-hq5j-6r98-9m8v | Third Party Advisory |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T18:09:15.715Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "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" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "minio", "vendor": "minio", "versions": [ { "status": "affected", "version": "\u003c 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 \u0027mc share upload\u0027 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", "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 \u0027mc share upload\u0027 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 \u0027mc share upload\u0027 URL" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "minio", "version": { "version_data": [ { "version_value": "\u003c 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 \u0027mc share upload\u0027 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" } } } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-21362", "datePublished": "2021-03-08T18:40:34", "dateReserved": "2020-12-22T00:00:00", "dateUpdated": "2024-08-03T18:09:15.715Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-21362\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-03-08T19:15:13.443\",\"lastModified\":\"2022-10-21T22:40:12.743\",\"vulnStatus\":\"Analyzed\",\"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 \u0027mc share upload\u0027 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.\u0026#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\\\".\u0026#xa0;Todos los que usan MinIO multiusuario est\u00e1n afectados.\u0026#xa0;Esto es corregido en versi\u00f3n RELEASE.2021-03-04T00-53-13Z.\u0026#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\"}],\"metrics\":{\"cvssMetricV31\":[{\"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\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6},{\"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\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.7,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.1,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:N/I:P/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\",\"baseScore\":4.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"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-863\"}]},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-285\"}]}],\"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\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.