CVE-2019-13942

{"containers": {"cna": {"affected": [{"product": "EN100 Ethernet module DNP3 variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}, {"product": "EN100 Ethernet module IEC 61850 variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions < V4.37"}]}, {"product": "EN100 Ethernet module IEC104 variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}, {"product": "EN100 Ethernet module Modbus TCP variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}, {"product": "EN100 Ethernet module PROFINET IO variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in EN100 Ethernet module DNP3 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module IEC104 variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). An unauthorized user could exploit a buffer overflow vulnerability in the webserver. Specially crafted packets sent could cause a Denial-of-Service condition and if certain conditions are met, the affected devices must be restarted manually to fully recover. At the time of advisory publication no public exploitation of this security vulnerability was known."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-119", "description": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-01-16T15:35:24.000Z", "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-07"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "productcert@siemens.com", "ID": "CVE-2019-13942", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "EN100 Ethernet module DNP3 variant", "version": {"version_data": [{"version_value": "All versions"}]}}, {"product_name": "EN100 Ethernet module IEC 61850 variant", "version": {"version_data": [{"version_value": "All versions < V4.37"}]}}, {"product_name": "EN100 Ethernet module IEC104 variant", "version": {"version_data": [{"version_value": "All versions"}]}}, {"product_name": "EN100 Ethernet module Modbus TCP variant", "version": {"version_data": [{"version_value": "All versions"}]}}, {"product_name": "EN100 Ethernet module PROFINET IO variant", "version": {"version_data": [{"version_value": "All versions"}]}}]}, "vendor_name": "Siemens AG"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability has been identified in EN100 Ethernet module DNP3 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module IEC104 variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). An unauthorized user could exploit a buffer overflow vulnerability in the webserver. Specially crafted packets sent could cause a Denial-of-Service condition and if certain conditions are met, the affected devices must be restarted manually to fully recover. At the time of advisory publication no public exploitation of this security vulnerability was known."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer"}]}]}, "references": {"reference_data": [{"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf", "refsource": "MISC", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf"}, {"name": "https://www.us-cert.gov/ics/advisories/icsa-19-344-07", "refsource": "MISC", "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-07"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T00:05:44.006Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-07"}]}]}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2019-13942", "datePublished": "2019-12-12T19:08:46.000Z", "dateReserved": "2019-07-18T00:00:00.000Z", "dateUpdated": "2024-08-05T00:05:44.006Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "EN100 Ethernet module DNP3 variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}, {"product": "EN100 Ethernet module IEC 61850 variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions < V4.37"}]}, {"product": "EN100 Ethernet module IEC104 variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}, {"product": "EN100 Ethernet module Modbus TCP variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}, {"product": "EN100 Ethernet module PROFINET IO variant", "vendor": "Siemens AG", "versions": [{"status": "affected", "version": "All versions"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_dnp3_tcp:*:*:*:*:*:*:*:*", "matchCriteriaId": "AF72E8A5-4A16-4CF8-9E61-AFFC03601E6E", "vulnerable": true}, {"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_iec_61850:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B8072EE-0802-4BDF-AFD7-40903FD1E745", "versionEndExcluding": "4.37", "vulnerable": true}, {"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_iec104:*:*:*:*:*:*:*:*", "matchCriteriaId": "F4A4DECE-7ECB-4E8B-8617-75FDFE98FCA4", "vulnerable": true}, {"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_modbus_tcp:*:*:*:*:*:*:*:*", "matchCriteriaId": "1E6BB145-4C7D-4E30-8058-A809DBB65735", "vulnerable": true}, {"criteria": "cpe:2.3:o:siemens:en100_ethernet_module_with_firmware_variant_profinet_io:*:*:*:*:*:*:*:*", "matchCriteriaId": "49004945-B9EA-4AFE-8B95-CC7C8F80FAD6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:en100_ethernet_module:-:*:*:*:*:*:*:*", "matchCriteriaId": "DAC429FD-7148-4A68-AA81-8FBADA588F4E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in EN100 Ethernet module DNP3 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module IEC104 variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). An unauthorized user could exploit a buffer overflow vulnerability in the webserver. Specially crafted packets sent could cause a Denial-of-Service condition and if certain conditions are met, the affected devices must be restarted manually to fully recover. At the time of advisory publication no public exploitation of this security vulnerability was known."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la variante DNP3 del m\u00f3dulo EN100 Ethernet (todas las versiones), la variante IEC 61850 del m\u00f3dulo EN100 Ethernet (todas las versiones anteriores a V4.37), la variante IEC104 del m\u00f3dulo EN100 Ethernet (todas las versiones), la variante Modbus TCP del m\u00f3dulo EN100 Ethernet (todas las versiones), la variante PROFINET IO del m\u00f3dulo EN100 Ethernet (todas las versiones). Un usuario no autorizado podr\u00eda explotar una vulnerabilidad de desbordamiento del b\u00fafer en el servidor web. Los paquetes especialmente dise\u00f1ados enviados podr\u00edan causar una condici\u00f3n de Denegaci\u00f3n de Servicio y, si se cumplen determinadas condiciones, los dispositivos afectados deben ser reiniciados manualmente para recuperarse por completo. Al momento de la publicaci\u00f3n del aviso, no era conocida la explotaci\u00f3n p\u00fablica de esta vulnerabilidad de seguridad."}], "id": "CVE-2019-13942", "lastModified": "2026-06-17T02:17:27.653", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "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": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-12T19:15:14.997", "references": [{"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf"}, {"source": "productcert@siemens.com", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-07"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-07"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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