{"api_version":"1","generated_at":"2026-04-21T09:00:29+00:00","cve":"CVE-2023-38744","urls":{"html":"https://cve.report/CVE-2023-38744","api":"https://cve.report/api/cve/CVE-2023-38744.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-38744","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-38744"},"summary":{"title":"CVE-2023-38744","description":"Denial-of-service (DoS) vulnerability due to improper validation of specified type of input issue exists in the built-in EtherNet/IP port of the CJ Series CJ2 CPU unit and the communication function of the CS/CJ Series EtherNet/IP unit. If an affected product receives a packet which is specially crafted by a remote unauthenticated attacker, the unit of the affected product may fall into a denial-of-service (DoS) condition. 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If an affected product receives a packet which is specially crafted by a remote unauthenticated attacker, the unit of the affected product may fall into a denial-of-service (DoS) condition. 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