CVE-2020-15084

{"id": "CVE-2020-15084", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 1.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2020-06-30T16:15:15.220", "references": [{"url": "https://github.com/auth0/express-jwt/commit/7ecab5f8f0cab5297c2b863596566eb0c019cdef", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/auth0/express-jwt/security/advisories/GHSA-6g6m-m6h5-w9gf", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/auth0/express-jwt/commit/7ecab5f8f0cab5297c2b863596566eb0c019cdef", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/auth0/express-jwt/security/advisories/GHSA-6g6m-m6h5-w9gf", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-285"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "In express-jwt (NPM package) up and including version 5.3.3, the algorithms entry to be specified in the configuration is not being enforced. When algorithms is not specified in the configuration, with the combination of jwks-rsa, it may lead to authorization bypass. You are affected by this vulnerability if all of the following conditions apply: - You are using express-jwt - You do not have **algorithms** configured in your express-jwt configuration. - You are using libraries such as jwks-rsa as the **secret**. You can fix this by specifying **algorithms** in the express-jwt configuration. See linked GHSA for example. This is also fixed in version 6.0.0."}, {"lang": "es", "value": "En express-jwt (paquete NPM), incluyendo la versi\u00f3n 5.3.3, la entrada de algoritmos que es especificada en la configuraci\u00f3n no es aplicada. Cuando los algoritmos no son especificados en la configuraci\u00f3n, con la combinaci\u00f3n de jwks-rsa, esto puede conllevar a una omisi\u00f3n de autorizaci\u00f3n. Pueden estar afectados por esta vulnerabilidad si se aplican todas las condiciones siguientes: - Est\u00e1n usando express-jwt - No tiene **algorithms** configurados en su configuraci\u00f3n express-jwt. - Est\u00e1n usando bibliotecas como jwks-rsa como el **secret**. Pueden corregir esto especificando **algorithms** en la configuraci\u00f3n de express-jwt. Consulte GHSA vinculado por ejemplo. Esto tambi\u00e9n es corregido en la versi\u00f3n 6.0.0"}], "lastModified": "2024-11-21T05:04:46.753", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:auth0:express-jwt:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "DA2EA9DB-1370-4E0A-B443-77166B3ED3A9", "versionEndIncluding": "5.3.3"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}