CVE-2020-15222

{"id": "CVE-2020-15222", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "published": "2020-09-24T17:15:13.117", "references": [{"url": "https://github.com/ory/fosite/commit/0c9e0f6d654913ad57c507dd9a36631e1858a3e9", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ory/fosite/security/advisories/GHSA-v3q9-2p3m-7g43", "tags": ["Exploit", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://openid.net/specs/openid-connect-core-1_0.html#ClientAuthentication", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "In ORY Fosite (the security first OAuth2 & OpenID Connect framework for Go) before version 0.31.0, when using \"private_key_jwt\" authentication the uniqueness of the `jti` value is not checked. When using client authentication method \"private_key_jwt\", OpenId specification says the following about assertion `jti`: \"A unique identifier for the token, which can be used to prevent reuse of the token. These tokens MUST only be used once, unless conditions for reuse were negotiated between the parties\". Hydra does not seem to check the uniqueness of this `jti` value. This problem is fixed in version 0.31.0."}, {"lang": "es", "value": "En ORY Fosite (el primer framework de seguridad OAuth2 & OpenID Connect para Go) anterior a la versi\u00f3n 0.31.0, cuando se usa la autenticaci\u00f3n \"private_key_jwt\", no se verifica la unicidad del valor \"jti\". Cuando se usa el m\u00e9todo de autenticaci\u00f3n de cliente \"private_key_jwt\", la especificaci\u00f3n de OpenId dice lo siguiente sobre la aserci\u00f3n de \"jti\": \"Un identificador \u00fanico para el token, que se puede usar para impedir la reutilizaci\u00f3n del token. Estos tokens DEBEN ser\u00e1n usados una sola vez, a menos que existan condiciones para la reutilizaci\u00f3n se negociaba entre las partes\". Hydra no parece comprobar la unicidad de este valor \"jti\". Este problema se corrigi\u00f3 en la versi\u00f3n 0.31.0."}], "lastModified": "2021-11-18T17:51:51.847", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ory:fosite:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "542BA3D2-FDFC-43AA-B209-BC9780EDAB7D", "versionEndExcluding": "0.31.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}