{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T20:35:05.807","vulnerabilities":[{"cve":{"id":"CVE-2020-5665","sourceIdentifier":"vultures@jpcert.or.jp","published":"2020-12-14T03:15:13.653","lastModified":"2024-11-21T05:34:26.877","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Improper check or handling of exceptional conditions in MELSEC iQ-F series FX5U(C) CPU unit firmware version 1.060 and earlier allows an attacker to cause a denial-of-service (DoS) condition on program execution and communication by sending a specially crafted ARP packet."},{"lang":"es","value":"Una comprobación o manejo inapropiado de condiciones excepcionales en la unidad CPU FX5U(C) de MELSEC iQ-F series versión 1.060 y anterior, permite a un atacante causar una condición de denegación de servicio (DoS) en una ejecución del programa y la comunicación mediante el envío de un paquete ARP especialmente diseñado."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:N/I:N/A:P","baseScore":3.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":6.5,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:mitsubishielectric:melsec_iq-f_fx5u_cpu_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"1.060","matchCriteriaId":"6A8F2FC3-2AB0-495D-BD49-1BAD229D4602"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:mitsubishielectric:melsec_iq-f_fx5u_cpu:-:*:*:*:*:*:*:*","matchCriteriaId":"DE9A97E7-29E3-4F27-9203-CF51CD90A1B4"}]}]}],"references":[{"url":"https://jvn.jp/vu/JVNVU95638588/index.html","source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01","source":"vultures@jpcert.or.jp","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdf","source":"vultures@jpcert.or.jp","tags":["Vendor Advisory"]},{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdf","source":"vultures@jpcert.or.jp","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/vu/JVNVU95638588/index.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}