CVE-2017-9945

{"id": "CVE-2017-9945", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.1, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": true, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2017-08-30T19:29:00.367", "references": [{"url": "http://www.securityfocus.com/bid/100562", "tags": ["Third Party Advisory", "VDB Entry"], "source": "productcert@siemens.com"}, {"url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-771218.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "http://www.securityfocus.com/bid/100562", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-771218.pdf", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover."}, {"lang": "es", "value": "En el m\u00f3dulo de expansi\u00f3n Siemens 7KM PAC Switched Ethernet PROFINET (todas las versiones anteriores a v2.1.3), se podr\u00eda provocar una denegaci\u00f3n de servicio mediante un paquete PROFINET DCP especialmente manipulado que se env\u00ede como una transmisi\u00f3n Ethernet local (capa 2). El componente afectado requiere un reinicio manual a trav\u00e9s del dispositivo principal que hay que recuperar."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:7km_pac_switched_ethernet_profinet_expansion_module_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "349F42C5-B626-41A1-A35E-628438178816", "versionEndIncluding": "2.1.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:7km_pac_switched_ethernet_profinet_expansion_module:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A212F763-4EC8-4DEA-A667-86E694C4DD49"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}