CVE-2018-8836

{"id": "CVE-2018-8836", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2018-04-03T13:29:00.277", "references": [{"url": "http://www.securityfocus.com/bid/103726", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-088-01", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.wago.com/medias/Vulnerability-in-the-WAGO-Ethernet-TCP-IP-driver.pdf?context=bWFzdGVyfHJvb3R8MjgxNDk0fGFwcGxpY2F0aW9uL3BkZnxoOTcvaDhkLzkxNTAyMjMyMjA3NjYucGRmfGRlNWQ4ODc0NTE5M2UyNTUwNTIyNDRlOWFkNWI2YjNkMzg0YTVhYzlmYTBjNzM4MDdmNmYzOTM5M2ZlMGEzNzE", "tags": ["Vendor Advisory"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-404"}]}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-404"}]}], "descriptions": [{"lang": "en", "value": "Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port 2455/TCP/IP, used in Codesys management software, which may result in a denial-of-service condition of communications with commissioning and service tools."}, {"lang": "es", "value": "Los PLC Wago 750 Series, con versiones de firmware 10 y anteriores, incluyen un ataque remoto que podr\u00eda aprovecharse de una implementaci\u00f3n incorrecta de la negociaci\u00f3n a tres bandas durante una conexi\u00f3n TCP, lo que afecta a las comunicaciones con las herramientas de comisi\u00f3n y servicio. Los paquetes especialmente manipulados tambi\u00e9n podr\u00edan enviarse al puerto 2455/TCP/IP, empleado en el software de gesti\u00f3n Codesys, lo que podr\u00eda resultar en una condici\u00f3n de denegaci\u00f3n de servicio de las comunicaciones con las herramientas de comisi\u00f3n y servicio."}], "lastModified": "2019-10-09T23:42:55.287", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-880_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D443B788-5E7F-4B07-ADCE-7B4A5F3D2CE6", "versionEndIncluding": "10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-880:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CFEAC4D9-15CF-44B8-844D-C012AA4637A2"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-881_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "015AA9DF-8769-4053-984B-BFD884A80699", "versionEndIncluding": "10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-881:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6FE51647-62C1-4D3C-91FA-13ACA6CD71D2"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-852_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4807A1D3-0154-4CA6-AAAC-DC4A0CCA2A96", "versionEndIncluding": "10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-852:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9D6739E1-EF0B-48EE-90FC-5708756FC362"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-882_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2FC244EF-D2FC-4C1C-AB48-690F5F48CBC8", "versionEndIncluding": "10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-882:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B1379D65-F376-4618-B708-5E59D64C8033"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-885:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7712F56E-AEBA-4DE0-9172-26F3D29B369B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-885_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51C795D3-6E76-4BDD-BE14-F81D2E2A90EC", "versionEndIncluding": "10"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-831:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F0631884-FF6F-4AA9-9D76-CDECB5A738FC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-831_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D018BF5D-8BEA-4A4C-AA10-2CE7F11100BA", "versionEndIncluding": "10"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-889:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "57919AAB-2962-4543-810A-C143300351F8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-889_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "442AF102-0892-4715-B23B-9343AC81F7C1", "versionEndIncluding": "10"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-829:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F88F6E08-2D1B-4B34-B8DB-40292C0BBEB2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-829_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "08EE2328-5393-41AF-B27B-2666854A4274", "versionEndIncluding": "10"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}