CVE-2018-5440

{"containers": {"cna": {"affected": [{"product": "3S-Smart Software Solutions GmbH CODESYS Web Server", "vendor": "n/a", "versions": [{"status": "affected", "version": "3S-Smart Software Solutions GmbH CODESYS Web Server"}]}], "datePublic": "2018-02-15T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A Stack-based Buffer Overflow issue was discovered in 3S-Smart CODESYS Web Server. Specifically: all Microsoft Windows (also WinCE) based CODESYS web servers running stand-alone Version 2.3, or as part of the CODESYS runtime system running prior to Version V1.1.9.19. A crafted request may cause a buffer overflow and could therefore execute arbitrary code on the web server or lead to a denial-of-service condition due to a crash in the web server."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-02-15T10:57:01.000Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"name": "102909", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/102909"}, {"tags": ["x_refsource_MISC"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-032-02"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2018-5440", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "3S-Smart Software Solutions GmbH CODESYS Web Server", "version": {"version_data": [{"version_value": "3S-Smart Software Solutions GmbH CODESYS Web Server"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A Stack-based Buffer Overflow issue was discovered in 3S-Smart CODESYS Web Server. Specifically: all Microsoft Windows (also WinCE) based CODESYS web servers running stand-alone Version 2.3, or as part of the CODESYS runtime system running prior to Version V1.1.9.19. A crafted request may cause a buffer overflow and could therefore execute arbitrary code on the web server or lead to a denial-of-service condition due to a crash in the web server."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-121"}]}]}, "references": {"reference_data": [{"name": "102909", "refsource": "BID", "url": "http://www.securityfocus.com/bid/102909"}, {"name": "https://ics-cert.us-cert.gov/advisories/ICSA-18-032-02", "refsource": "MISC", "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-032-02"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T05:33:44.368Z"}, "title": "CVE Program Container", "references": [{"name": "102909", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/102909"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-032-02"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2018-5440", "datePublished": "2018-02-15T10:00:00.000Z", "dateReserved": "2018-01-12T00:00:00.000Z", "dateUpdated": "2024-08-05T05:33:44.368Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "3S-Smart Software Solutions GmbH CODESYS Web Server", "vendor": "n/a", "versions": [{"status": "affected", "version": "3S-Smart Software Solutions GmbH CODESYS Web Server"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:3s-software:codesys_runtime_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "B75FDB8D-51F3-43D4-B2ED-990F0ED9CC17", "versionEndExcluding": "1.1.9.19", "vulnerable": true}, {"criteria": "cpe:2.3:a:3s-software:codesys_web_server:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "0F918177-556A-494A-A524-D4FEEF8CBE20", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A Stack-based Buffer Overflow issue was discovered in 3S-Smart CODESYS Web Server. Specifically: all Microsoft Windows (also WinCE) based CODESYS web servers running stand-alone Version 2.3, or as part of the CODESYS runtime system running prior to Version V1.1.9.19. A crafted request may cause a buffer overflow and could therefore execute arbitrary code on the web server or lead to a denial-of-service condition due to a crash in the web server."}, {"lang": "es", "value": "Se ha descubierto un problema de desbordamiento de b\u00fafer basado en pila en 3S-Smart CODESYS Web Server. Espec\u00edficamente: todos los servidores web CODESYS basados en Microsoft Windows (tambi\u00e9n WinCE) que ejecutan la versi\u00f3n independiente 2.3 o que formen parte del sistema runtime CODESYS que ejecuta versiones anteriores a la V1.1.9.19. Una petici\u00f3n manipulada podr\u00eda provocar un desbordamiento de b\u00fafer y, por lo tanto, ejecutar c\u00f3digo arbitrario en el servidor web o desembocar en una condici\u00f3n de denegaci\u00f3n de servicio (DoS) debido a un cierre inesperado en el servidor web."}], "id": "CVE-2018-5440", "lastModified": "2026-06-17T02:00:19.447", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-02-15T10:29:00.680", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102909"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-032-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102909"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-032-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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