{ "id": "CVE-2021-22816", "sourceIdentifier": "cybersecurity@se.com", "published": "2022-01-28T20:15:10.303", "lastModified": "2022-02-03T13:31:43.967", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a Denial of Service of the RTU when receiving a specially crafted request over Modbus, and the RTU is configured as a Modbus server. Affected Products: SCADAPack 312E, 313E, 314E, 330E, 333E, 334E, 337E, 350E and 357E RTUs with firmware V8.18.1 and prior" }, { "lang": "es", "value": "Una CWE-754: Se presenta una vulnerabilidad de Comprobaci\u00f3n Inapropiada de Condiciones Inusuales o Excepcionales que podr\u00eda causar una denegaci\u00f3n de servicio del RTU cuando es recibida una petici\u00f3n especialmente dise\u00f1ada a trav\u00e9s de Modbus, y el RTU est\u00e1 configurado como un servidor Modbus. Productos afectados: SCADAPack 312E, 313E, 314E, 330E, 333E, 334E, 337E, 350E y 357E RTUs con firmware V8.18.1 y anteriores" } ], "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:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.9, "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:scadapack_312e_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.19.1", "matchCriteriaId": "4C1DF5C4-261B-4EB1-866B-6F95F9957D80" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:scadapack_312e:-:*:*:*:*:*:*:*", "matchCriteriaId": "41D940A7-D3C5-48CF-8A74-C9D850962BE7" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": 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"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-313-01", "source": "cybersecurity@se.com", "tags": [ "Vendor Advisory" ] } ] }