CVE-2018-7851

{"containers": {"cna": {"affected": [{"product": "Modicon M580 with firmware prior to V2.50 Modicon M340 with firmware prior to V3.01 BMxCRA312xx with firmware prior to V2.40 All firmware versions of Modicon Premium and 140CRA312xxx", "vendor": "n/a", "versions": [{"status": "affected", "version": "Modicon M580 with firmware prior to V2.50 Modicon M340 with firmware prior to V3.01 BMxCRA312xx with firmware prior to V2.40 All firmware versions of Modicon Premium and 140CRA312xxx"}]}], "descriptions": [{"lang": "en", "value": "CWE-119: Buffer errors vulnerability exists in Modicon M580 with firmware prior to V2.50, Modicon M340 with firmware prior to V3.01, BMxCRA312xx with firmware prior to V2.40, All firmware versions of Modicon Premium and 140CRA312xxx when sending a specially crafted Modbus packet, which could cause a denial of service to the device that would force a restart to restore availability."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-119", "description": "CWE-119: Buffer errors", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2019-05-22T19:56:24.000Z", "orgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb", "shortName": "schneider"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cybersecurity@schneider-electric.com", "ID": "CVE-2018-7851", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Modicon M580 with firmware prior to V2.50 Modicon M340 with firmware prior to V3.01 BMxCRA312xx with firmware prior to V2.40 All firmware versions of Modicon Premium and 140CRA312xxx", "version": {"version_data": [{"version_value": "Modicon M580 with firmware prior to V2.50 Modicon M340 with firmware prior to V3.01 BMxCRA312xx with firmware prior to V2.40 All firmware versions of Modicon Premium and 140CRA312xxx"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "CWE-119: Buffer errors vulnerability exists in Modicon M580 with firmware prior to V2.50, Modicon M340 with firmware prior to V3.01, BMxCRA312xx with firmware prior to V2.40, All firmware versions of Modicon Premium and 140CRA312xxx when sending a specially crafted Modbus packet, which could cause a denial of service to the device that would force a restart to restore availability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-119: Buffer errors"}]}]}, "references": {"reference_data": [{"name": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/", "refsource": "MISC", "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T06:37:59.635Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/"}]}]}, "cveMetadata": {"assignerOrgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb", "assignerShortName": "schneider", "cveId": "CVE-2018-7851", "datePublished": "2019-05-22T19:56:24.000Z", "dateReserved": "2018-03-08T00:00:00.000Z", "dateUpdated": "2024-08-05T06:37:59.635Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Modicon M580 with firmware prior to V2.50 Modicon M340 with firmware prior to V3.01 BMxCRA312xx with firmware prior to V2.40 All firmware versions of Modicon Premium and 140CRA312xxx", "vendor": "n/a", "versions": [{"status": "affected", "version": "Modicon M580 with firmware prior to V2.50 Modicon M340 with firmware prior to V3.01 BMxCRA312xx with firmware prior to V2.40 All firmware versions of Modicon Premium and 140CRA312xxx"}]}], "source": "cybersecurity@se.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:m580_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B538C424-0F99-4D98-AB1F-CFE9D07DA37B", "versionEndExcluding": "2.50", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:bmeh582040:-:*:*:*:*:*:*:*", "matchCriteriaId": "4E6E5E62-BBA8-4370-A232-8E1196757C3E", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:bmeh582040c:-:*:*:*:*:*:*:*", "matchCriteriaId": "9C393EAE-D2A1-42BC-8CE8-2DCAC96EB769", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:bmeh584040:-:*:*:*:*:*:*:*", "matchCriteriaId": "E2A8BF9D-AFD1-4F19-A0DB-5EB6F343D890", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:bmeh584040c:-:*:*:*:*:*:*:*", "matchCriteriaId": "63D48211-A734-4F98-A4D5-569268335757", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:bmeh586040:-:*:*:*:*:*:*:*", "matchCriteriaId": "38D22DD5-677B-42E8-AE1F-11601D4BF110", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:bmeh586040c:-:*:*:*:*:*:*:*", "matchCriteriaId": "79907FE7-B4B0-4732-9287-B7ED13115F6C", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep581020:-:*:*:*:*:*:*:*", "matchCriteriaId": "2317F260-7AA2-4178-B468-03DF36223E26", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep581020h:-:*:*:*:*:*:*:*", "matchCriteriaId": "3D7DDC42-37A1-43B0-AD46-2E0D098564BA", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep582020:-:*:*:*:*:*:*:*", "matchCriteriaId": "765E4FEE-255E-4C47-824A-5661B84B490B", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep582020h:-:*:*:*:*:*:*:*", "matchCriteriaId": "B1FEA377-3C45-4F88-B233-088A24BD0771", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep582040:-:*:*:*:*:*:*:*", "matchCriteriaId": "EBCCDD6D-35CE-4680-8B0C-86584B1D8958", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep582040h:-:*:*:*:*:*:*:*", "matchCriteriaId": "68FD5968-C522-4231-A98C-93D3101B6148", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep582040s:-:*:*:*:*:*:*:*", "matchCriteriaId": "C02B27F6-B8CF-4D3B-9DA6-054F540EA6B6", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep583020:-:*:*:*:*:*:*:*", "matchCriteriaId": "BBC38FF1-693E-4899-883C-1B7B80A52F2C", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep583040:-:*:*:*:*:*:*:*", "matchCriteriaId": "002E7F33-6729-4C35-9DDA-7D8383BD5668", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep584020:-:*:*:*:*:*:*:*", "matchCriteriaId": "47DFEBAC-2F1D-4870-8425-2199BF80B425", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep584040:-:*:*:*:*:*:*:*", "matchCriteriaId": "FC4A1DF2-FF4C-4DBE-BF74-6A4A09E3DECE", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep584040s:-:*:*:*:*:*:*:*", "matchCriteriaId": "6222C1F8-BE52-4666-B7F5-2E8BBC214F70", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep585040:-:*:*:*:*:*:*:*", "matchCriteriaId": "5376D9F4-8AFB-4909-A11B-33C54C4220DB", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep585040c:-:*:*:*:*:*:*:*", "matchCriteriaId": "CADB178B-FEFD-48A9-B155-0E8F6D490229", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep586040:-:*:*:*:*:*:*:*", "matchCriteriaId": "6B3C1879-269B-47EB-891B-EF2E90C911D7", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m580_bmep586040c:-:*:*:*:*:*:*:*", "matchCriteriaId": "5771A1A5-3DAF-4869-A24F-F9B0A38B5DA5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:m340_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8ED6BE5-14D0-4B3C-B00D-5274D9233247", "versionEndExcluding": "3.01", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp341000:-:*:*:*:*:*:*:*", "matchCriteriaId": "178D2338-E48E-493C-992F-337AACE794DE", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp341000h:-:*:*:*:*:*:*:*", "matchCriteriaId": "69222495-4F18-434E-B86C-F63C5A2C1242", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp342000:-:*:*:*:*:*:*:*", "matchCriteriaId": "6D150239-27E2-4CBE-A931-5107C15E362F", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102:-:*:*:*:*:*:*:*", "matchCriteriaId": "98212CF5-BCF4-4A55-B62A-484569687B4E", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420102cl:-:*:*:*:*:*:*:*", "matchCriteriaId": "D30336F0-EDCF-486C-B52E-D0C53BCDFC65", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:*:*:*:*:*:*:*", "matchCriteriaId": "99F2F851-C18F-4CB8-B47C-516F2AC7955D", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020h:-:*:*:*:*:*:*:*", "matchCriteriaId": "56BAED8B-EEFA-45D7-A5A3-9B62067CE24C", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302:-:*:*:*:*:*:*:*", "matchCriteriaId": "354968F7-C41B-4C21-8E47-81DC07DF0EA5", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302cl:-:*:*:*:*:*:*:*", "matchCriteriaId": "32091F91-9397-4506-8801-C68B9E8B60F0", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302h:-:*:*:*:*:*:*:*", "matchCriteriaId": "075A16D1-F4DF-4DCB-8DF9-152E282CE01F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:bmx\\/e_cra_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FB34942D-0DBD-43CB-847A-C5349EB9A92A", "versionEndExcluding": "2.40", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:bmxcra31200:-:*:*:*:*:*:*:*", "matchCriteriaId": "887930A9-2577-4E69-AB81-0C8582A13F34", "vulnerable": false}, {"criteria": "cpe:2.3:h:schneider-electric:bmxcra31210c:-:*:*:*:*:*:*:*", "matchCriteriaId": "46150F0B-D3A6-44C4-94A1-448D1B4294EB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "619CFD8D-9652-4AAB-AFC4-796B3F10F61F", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:modicon_premium:-:*:*:*:*:*:*:*", "matchCriteriaId": "F00936E2-E6EF-4ABF-8666-7D83BE424F42", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:140cra312xxx_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "BCE700BF-EEFD-4349-9B33-432281EA23BE", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:140cra312xxx:-:*:*:*:*:*:*:*", "matchCriteriaId": "8CC7AABD-9260-4F6C-A6C9-AE738263F90A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CWE-119: Buffer errors vulnerability exists in Modicon M580 with firmware prior to V2.50, Modicon M340 with firmware prior to V3.01, BMxCRA312xx with firmware prior to V2.40, All firmware versions of Modicon Premium and 140CRA312xxx when sending a specially crafted Modbus packet, which could cause a denial of service to the device that would force a restart to restore availability."}, {"lang": "es", "value": "CWE-119: Existe una vulnerabilidad de errores de b\u00fafer en Modicon M580 con firmware anterior a V2.50, Modicon M340 con firmware anterior a V3.01, BMxCRA312xx con firmware anterior a V2.40 y todas las versiones de firmware de Modicon Premium y 140CRA312xxx al enviar un paquete Modbus especialmente creado, que podr\u00eda generar una Denegaci\u00f3n de Servicio al dispositivo que forzar\u00eda un reinicio para restaurar la disponibilidad."}], "id": "CVE-2018-7851", "lastModified": "2026-06-17T02:03:51.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-05-22T20:29:01.853", "references": [{"source": "cybersecurity@se.com", "tags": ["Vendor Advisory"], "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/"}], "sourceIdentifier": "cybersecurity@se.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "cybersecurity@se.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}