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"descriptions": [{"lang": "en", "value": "An issue was discovered on Canon MF237w 06.07 devices. An \"Improper Handling of Length Parameter Inconsistency\" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information."}, {"lang": "es", "value": "Se detect\u00f3 un problema en los dispositivos Canon MF237w versi\u00f3n 06.07. Un problema de \"Improper Handling of Length Parameter Inconsistency\" en el componente IPv4/ICMPv4, cuando se maneja un paquete enviado por un atacante de red no autenticado, puede exponer informaci\u00f3n confidencial"}], "id": "CVE-2020-16849", "lastModified": "2026-06-17T02:58:08.300", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-11-30T22:15:10.777", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://blog.scadafence.com/vulnerability-report-cve-2020-16849"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.canon-europe.com/support/product-security/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://blog.scadafence.com/vulnerability-report-cve-2020-16849"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.canon-europe.com/support/product-security/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}
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