{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2024-10-17T15:17:34.756Z"}, "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"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T17:54:38.498Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/vu/JVNVU92193064/", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1284", "lang": "en", "description": "CWE-1284 Improper Validation of Specified Quantity in Input"}]}], "affected": [{"vendor": "omron", "product": "cj2m_cpu_unit", "cpes": ["cpe:2.3:h:omron:cj2m_cpu_unit:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "2.18", "versionType": "custom"}]}, {"vendor": "omron", "product": "cj2h_cpu_unit", "cpes": ["cpe:2.3:h:omron:cj2h_cpu_unit:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "3.04", "versionType": "custom"}]}, {"vendor": "omron", "product": "cs_cj_series_ethernet_ip_unit", "cpes": ["cpe:2.3:h:omron:cs_cj_series_ethernet_ip_unit:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "CS1W-EIP21 V3.04", "versionType": "custom"}, {"version": "0", "status": "affected", "lessThan": "CJ1W-EIP21 V3.04", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-17T15:04:47.223773Z", "id": "CVE-2023-38744", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-17T15:17:34.756Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/vu/JVNVU92193064/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T17:54:38.498Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-38744", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-10-17T15:04:47.223773Z"}}}], "affected": [{"cpes": ["cpe:2.3:h:omron:cj2m_cpu_unit:*:*:*:*:*:*:*:*"], "vendor": "omron", "product": "cj2m_cpu_unit", "versions": [{"status": "affected", "version": "0", "lessThan": "2.18", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:omron:cj2h_cpu_unit:*:*:*:*:*:*:*:*"], "vendor": "omron", "product": "cj2h_cpu_unit", "versions": [{"status": "affected", "version": "0", "lessThan": "3.04", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:omron:cs_cj_series_ethernet_ip_unit:*:*:*:*:*:*:*:*"], "vendor": "omron", "product": "cs_cj_series_ethernet_ip_unit", "versions": [{"status": "affected", "version": "0", "lessThan": "CS1W-EIP21 V3.04", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "CJ1W-EIP21 V3.04", "versionType": "custom"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1284", "description": "CWE-1284 Improper Validation of Specified Quantity in Input"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-17T15:17:28.335Z"}}], "cna": {"affected": [{"vendor": "OMRON Corporation", "product": "CJ2M CPU Unit", "versions": [{"status": "affected", "version": "CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier"}]}, {"vendor": "OMRON Corporation", "product": "CJ2H CPU Unit", "versions": [{"status": "affected", "version": "CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier"}]}, {"vendor": "OMRON Corporation", "product": "CS/CJ Series EtherNet/IP Unit", "versions": [{"status": "affected", "version": "CS1W-EIP21 V3.04 and earlier"}]}, {"vendor": "OMRON Corporation", "product": "CS/CJ Series EtherNet/IP Unit", "versions": [{"status": "affected", "version": "CJ1W-EIP21 V3.04 and earlier"}]}], "references": [{"url": "https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf"}, {"url": "https://jvn.jp/en/vu/JVNVU92193064/"}], "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": [{"lang": "en", "type": "text", "description": "Denial-of-service (DoS)"}]}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-08-03T04:55:52.423Z"}}}, "cveMetadata": {"cveId": "CVE-2023-38744", "state": "PUBLISHED", "dateUpdated": "2024-10-17T15:17:34.756Z", "dateReserved": "2023-07-25T03:05:55.191Z", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "datePublished": "2023-08-03T04:55:52.423Z", "assignerShortName": "jpcert"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2m-cpu35_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "86207B5A-24B2-49D4-B1CF-16CBD77795E1", "versionEndIncluding": "2.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2m-cpu35:-:*:*:*:*:*:*:*", "matchCriteriaId": "603BAD60-89F1-4EE9-8413-F301DFC91AFF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2m-cpu34_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1663D7F0-B7FB-48E9-A703-AB042D71A59D", "versionEndIncluding": "2.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2m-cpu34:-:*:*:*:*:*:*:*", "matchCriteriaId": "37C6982F-75F4-497B-8BF9-DC683304B43D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2m-cpu33_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A7C2980-D232-4753-956F-FB0ED0978B70", "versionEndIncluding": "2.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2m-cpu33:-:*:*:*:*:*:*:*", "matchCriteriaId": "2ED8CAFA-62BB-4AC9-BAEF-C1FD50F57B1F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2m-cpu32_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5E4DE86F-19D2-465B-90D6-1A139EE65B52", "versionEndIncluding": "2.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2m-cpu32:-:*:*:*:*:*:*:*", "matchCriteriaId": "DD09E48C-5395-418F-8542-B0C00721CF97", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2m-cpu31_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "BDBC7469-32E3-4997-83C4-65B121571187", "versionEndIncluding": "2.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2m-cpu31:-:*:*:*:*:*:*:*", "matchCriteriaId": "A5B09D3A-E765-46FE-8EAF-9A2FCFA42947", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2h-cpu68-eip_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8C40D156-34C1-437B-9252-AED69DAE06C2", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2h-cpu68-eip:-:*:*:*:*:*:*:*", "matchCriteriaId": "6B08AA4C-6F83-4387-A5FD-F49C54D9545F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2h-cpu67-eip_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE958646-DC95-425D-9CDE-76AFDFDD2B19", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2h-cpu67-eip:-:*:*:*:*:*:*:*", "matchCriteriaId": "4530B900-322D-4B9E-AA34-D63CA546190A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2h-cpu66-eip_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "F1FA052E-724C-4E32-A6C7-557F20023A0C", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2h-cpu66-eip:-:*:*:*:*:*:*:*", "matchCriteriaId": "51114B75-A8DD-49F4-8AC3-BA46C1D4F89C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2h-cpu65-eip_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B9731DA2-1FA8-4FFD-B67E-594C638C4B1C", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2h-cpu65-eip:-:*:*:*:*:*:*:*", "matchCriteriaId": "871B2A06-6AAC-43DF-AF1A-848E9C804016", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj2h-cpu64-eip_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "009162A7-2E76-411E-BBE8-86FFB6B4502B", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj2h-cpu64-eip:-:*:*:*:*:*:*:*", "matchCriteriaId": "6D2D2A32-4326-4357-A400-EA26B362D821", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cs1w-eip21_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "6831BA7B-BA51-4A4F-9951-9054AEFC6FB7", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cs1w-eip21:-:*:*:*:*:*:*:*", "matchCriteriaId": "2A755464-0A9C-42CB-84D1-0884917C3DFA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:cj1w-eip21_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3D9FA9F9-3D3D-4C10-99AB-B70E142867EB", "versionEndIncluding": "3.04", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:omron:cj1w-eip21:-:*:*:*:*:*:*:*", "matchCriteriaId": "5281AB25-8321-41B6-9F37-AB66718ACFC9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "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."}], "id": "CVE-2023-38744", "lastModified": "2024-11-21T08:14:09.647", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-03T05:15:10.417", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU92193064/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU92193064/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1284"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}