CVE-2021-41127

{"id": "CVE-2021-41127", "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:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "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": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 2.1}]}, "published": "2021-10-21T21:15:08.160", "references": [{"url": "https://github.com/RasaHQ/rasa/commit/1b6b502f52d73b4f8cd1959ce724b8ad0eb33989", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/RasaHQ/rasa/security/advisories/GHSA-4365-fhm5-qcrx", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-23"}]}], "descriptions": [{"lang": "en", "value": "Rasa is an open source machine learning framework to automate text-and voice-based conversations. In affected versions a vulnerability exists in the functionality that loads a trained model `tar.gz` file which allows a malicious actor to craft a `model.tar.gz` file which can overwrite or replace bot files in the bot directory. The vulnerability is fixed in Rasa 2.8.10. For users unable to update ensure that users do not upload untrusted model files, and restrict CLI or API endpoint access where a malicious actor could target a deployed Rasa instance."}, {"lang": "es", "value": "Rasa es un marco de aprendizaje autom\u00e1tico de c\u00f3digo abierto para automatizar conversaciones basadas en texto y voz. En las versiones afectadas se presenta una vulnerabilidad en la funcionalidad que carga un archivo \"tar.gz\" de modelo entrenado que permite a un actor malicioso dise\u00f1ar un archivo \"model.tar.gz\" que puede sobrescribir o reemplazar los archivos del bot en el directorio del bot. La vulnerabilidad es corregida en Rasa versi\u00f3n 2.8.10. Para usuarios que no puedan actualizar, aseg\u00farese de que los usuarios no suban archivos de modelo no confiables, y restrinja el acceso a la CLI o al endpoint de la API donde un actor malicioso podr\u00eda apuntar a una instancia de Rasa desplegada"}], "lastModified": "2021-10-27T15:47:52.253", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rasa:rasa:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13666CCB-2044-4149-A762-F63E62E7D130", "versionEndExcluding": "2.8.10"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}