{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-38744", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2023-07-25T03:05:55.191Z", "datePublished": "2023-08-03T04:55:52.423Z", "dateUpdated": "2023-08-03T04:55:52.423Z"}, "containers": {"cna": {"affected": [{"vendor": "OMRON Corporation", "product": "CJ2M CPU Unit", "versions": [{"version": "CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier", "status": "affected"}]}, {"vendor": "OMRON Corporation", "product": "CJ2H CPU Unit", "versions": [{"version": "CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier", "status": "affected"}]}, {"vendor": "OMRON Corporation", "product": "CS/CJ Series EtherNet/IP Unit", "versions": [{"version": "CS1W-EIP21 V3.04 and earlier", "status": "affected"}]}, {"vendor": "OMRON Corporation", "product": "CS/CJ Series EtherNet/IP Unit", "versions": [{"version": "CJ1W-EIP21 V3.04 and earlier", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "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. Affected products/versions are as follows: CJ2M CPU Unit CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier, CJ2H CPU Unit CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier, CS/CJ Series EtherNet/IP Unit CS1W-EIP21 V3.04 and earlier, and CS/CJ Series EtherNet/IP Unit CJ1W-EIP21 V3.04 and earlier."}], "problemTypes": [{"descriptions": [{"description": "Denial-of-service (DoS)", "lang": "en", "type": "text"}]}], "references": [{"url": "https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf"}, {"url": "https://jvn.jp/en/vu/JVNVU92193064/"}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-08-03T04:55:52.423Z"}}}}

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