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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gematik:reference_validator:*:*:*:*:*:*:*:*", "matchCriteriaId": "AEEBDA61-217C-44BD-973D-A118D24213AE", "versionEndExcluding": "2.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The reference validator is a tool to perform advanced validation of FHIR resources for TI applications and interoperability standards. The profile location routine in the referencevalidator commons package is vulnerable to `XML External Entities` attack due to insecure defaults of the used Woodstox WstxInputFactory. A malicious XML resource can lead to network requests issued by referencevalidator and thus to a `Server Side Request Forgery` attack. The vulnerability impacts applications which use referencevalidator to process XML resources from untrusted sources. The problem has been patched with the 2.5.1 version of the referencevalidator. Users are strongly recommended to update to this version or a more recent one. A pre-processing or manual analysis of input XML resources on existence of DTD definitions or external entities can mitigate the problem."}, {"lang": "es", "value": "El validador de referencia es una herramienta para realizar una validaci\u00f3n avanzada de recursos FHIR para aplicaciones TI y est\u00e1ndares de interoperabilidad. La rutina de ubicaci\u00f3n de perfil en el paquete commons referencevalidator es vulnerable al ataque de \"Entidades externas XML\" debido a valores predeterminados inseguros del WstxInputFactory de Woodstox utilizado. Un recurso XML malicioso puede provocar solicitudes de red emitidas por referencevalidator y, por lo tanto, un ataque de \"Server Side Request Forgery\". La vulnerabilidad afecta a las aplicaciones que utilizan referencevalidator para procesar recursos XML de fuentes no confiables. El problema se ha solucionado con la versi\u00f3n 2.5.1 de referencevalidator. Se recomienda encarecidamente a los usuarios que actualicen a esta versi\u00f3n o a una m\u00e1s reciente. Un preprocesamiento o un an\u00e1lisis manual de los recursos XML de entrada en busca de definiciones de DTD o entidades externas puede mitigar el problema."}], "id": "CVE-2024-46984", "lastModified": "2024-09-25T17:49:17.007", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "[email protected]", "type": "Secondary"}]}, "published": "2024-09-19T23:15:12.107", "references": [{"source": "[email protected]", "tags": ["Technical Description"], "url": "https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html#transformerfactory"}, {"source": "[email protected]", "tags": ["Release Notes"], "url": "https://github.com/gematik/app-referencevalidator/releases/tag/2.5.1"}, {"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://github.com/gematik/app-referencevalidator/security/advisories/GHSA-68j8-fp38-p48q"}, {"source": "[email protected]", "tags": ["Technical Description"], "url": "https://owasp.org/www-community/attacks/Server_Side_Request_Forgery"}, {"source": "[email protected]", "tags": ["Technical Description"], "url": "https://owasp.org/www-project-top-ten/2017/A4_2017-XML_External_Entities_(XXE)"}, {"source": "[email protected]", "tags": ["Technical Description"], "url": "https://owasp.org/www-project-top-ten/2017/A4_2017-XML_External_Entities_(XXE)#"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "[email protected]", "type": "Primary"}]}

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