{ "id": "CVE-2018-7856", "sourceIdentifier": "cybersecurity@se.com", "published": "2019-05-22T21:29:00.527", "lastModified": "2022-02-03T14:23:35.967", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a possible denial of Service when writing invalid memory blocks to the controller over Modbus." }, { "lang": "es", "value": "Una CWE-248: Existe una vulnerabilidad de Excepci\u00f3n no Detectada en todas las versiones de Modicon M580, Modicon M340, Modicon Quantum y Modicon Premium, que podr\u00eda generar una posible Denegaci\u00f3n de Servicio cuando se escriben bloques de memoria no v\u00e1lidos hacia el controlador sobre protocolo Modbus." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-754" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_premium_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "14A20823-667A-423E-BB4B-2530B3EF1AF7" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_premium:-:*:*:*:*:*:*:*", "matchCriteriaId": "F00936E2-E6EF-4ABF-8666-7D83BE424F42" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_quantum_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "1B52EEB1-70EF-4D6E-82A7-73576462F7FB" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_quantum:-:*:*:*:*:*:*:*", "matchCriteriaId": "A9B7CEF7-B9BA-4923-808F-DA2931569EBB" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.10", "matchCriteriaId": "3FD2397C-67A1-4AFD-BC42-6ECC3BD88C24" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*", "matchCriteriaId": "138681A2-0146-492B-8E10-06849FC27C6E" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.90", "matchCriteriaId": "B9C5B0D1-D3A4-468A-807E-6BB3F98CC116" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*", "matchCriteriaId": "E876C738-ABF6-4864-98A6-1E06E96A0DF4" } ] } ] } ], "references": [ { "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/", "source": "cybersecurity@se.com", "tags": [ "Mitigation", "Vendor Advisory" ] }, { "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0767", "source": "cybersecurity@se.com", "tags": [ "Exploit", "Third Party Advisory" ] } ] }