CVE-2018-16557

{"id": "CVE-2018-16557", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "productcert@siemens.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/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": 3.9}]}, "published": "2018-12-13T16:29:00.507", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-113131.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-113131.pdf", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-347"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-3 DP V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416-2 DP V7 (All versions), SIMATIC S7-400 CPU 416-3 DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416F-2 DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 417-4 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions < V7.0.3), SIMATIC S7-400 H V4.5 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.9), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-410 CPU family (incl. SIPLUS variants) (All versions < V8.2.1), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 V7 (All versions), SIPLUS S7-400 CPU 417-4 V7 (All versions). Sending of specially crafted packets to port 102/tcp via Ethernet interface\r\nvia PROFIBUS or Multi Point Interfaces (MPI) could cause a denial of service\r\ncondition on affected devices. Flashing with a firmware image may be required\r\nto recover the CPU.\r\n\r\nSuccessful exploitation requires an attacker to have network access to port\r\n102/tcp via Ethernet interface or to be able to send messages via PROFIBUS or\r\nMulti Point Interfaces (MPI) to the device. No user interaction is required.\r\nIf no access protection is configured, no privileges are required to exploit\r\nthe security vulnerability. The vulnerability could allow causing a\r\ndenial of service condition of the core functionality of the CPU,\r\ncompromising the availability of the system."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en la familia de CPUs SIMATIC S7-400 DP V7 (incl. variantes SIPLUS) (Todas las versiones), la familia de CPUs SIMATIC S7-400 H V4.5 e inferiores (incl. variantes SIPLUS) (Todas las versiones), la familia de CPUs SIMATIC S7-400 H V6 (incl. variantes SIPLUS) (Todas las versiones). SIPLUS) (Todas las versiones anteriores a V6.0.9), familia de CPU SIMATIC S7-400 PN/DP V6 e inferiores (incl. variantes SIPLUS) (Todas las versiones), familia de CPU SIMATIC S7-410 (incl. variantes SIPLUS) (Todas las versiones anteriores a V8.2.1). El env\u00edo de paquetes especialmente dise\u00f1ados al puerto 102/tcp a trav\u00e9s de la interfaz Ethernet mediante PROFIBUS o interfaces multipunto (MPI) podr\u00eda provocar una condici\u00f3n de denegaci\u00f3n de servicio en los dispositivos afectados. Puede ser necesario un flasheo con una imagen de firmware para recuperar la CPU. El \u00e9xito de la explotaci\u00f3n requiere que un atacante tenga acceso a la red al puerto 102/tcp a trav\u00e9s de la interfaz Ethernet o que pueda enviar mensajes a trav\u00e9s de PROFIBUS o Multi Point Interfaces (MPI) al dispositivo. No se requiere ninguna interacci\u00f3n con el usuario. Si no se configura ninguna protecci\u00f3n de acceso, no se requieren privilegios para explotar la vulnerabilidad de seguridad. La vulnerabilidad podr\u00eda permitir causar una condici\u00f3n de denegaci\u00f3n de servicio de la funcionalidad del n\u00facleo de la CPU, comprometiendo la disponibilidad del sistema"}], "lastModified": "2024-11-21T03:52:58.570", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57985BFC-3021-417D-89BA-570DD5803D57", "versionEndIncluding": "v6.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8F97B67B-4516-4AD9-B33C-7F480EE0DB4D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400_pn\\/dp_v7_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC44664E-830D-4122-A97A-1AFA61F5BBB5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400_pn\\/dp_v7:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C48D93F2-FB6B-4D4D-84FB-3A7CDE89B727"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400h_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F0E0C78-913C-449B-957D-028BD73F760E", "versionEndIncluding": "v4.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1D1CCAFD-1D34-4893-9B3E-76CAD323179A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-410_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12192D3A-3583-4360-8BF2-FDB6CA9C3FD3", "versionEndExcluding": "8.2.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-410:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9C67EEFE-85A1-4FFB-B049-AB0F9DB9EA99"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_s7-400h_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "432D50F3-F2E7-4BD8-A28E-5FA33B9E8A2B", "versionEndExcluding": "6.0.9", "versionStartIncluding": "6.0.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_s7-400h:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1D1CCAFD-1D34-4893-9B3E-76CAD323179A"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "productcert@siemens.com"}