CVE-2023-38744

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Summary

CVECVE-2023-38744
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-08-03 05:15:00 UTC
Updated2023-08-11 21:01:00 UTC
DescriptionDenial-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.

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Omron Cj1w-eip21 - All All All
Operating System Omron Cj1w-eip21 Firmware All All All All
Hardware Omron Cj2h-cpu64-eip - All All All
Operating System Omron Cj2h-cpu64-eip Firmware All All All All
Hardware Omron Cj2h-cpu65-eip - All All All
Operating System Omron Cj2h-cpu65-eip Firmware All All All All
Hardware Omron Cj2h-cpu66-eip - All All All
Operating System Omron Cj2h-cpu66-eip Firmware All All All All
Hardware Omron Cj2h-cpu67-eip - All All All
Operating System Omron Cj2h-cpu67-eip Firmware All All All All
Hardware Omron Cj2h-cpu68-eip - All All All
Operating System Omron Cj2h-cpu68-eip Firmware All All All All
Hardware Omron Cj2m-cpu31 - All All All
Operating System Omron Cj2m-cpu31 Firmware All All All All
Hardware Omron Cj2m-cpu32 - All All All
Operating System Omron Cj2m-cpu32 Firmware All All All All
Hardware Omron Cj2m-cpu33 - All All All
Operating System Omron Cj2m-cpu33 Firmware All All All All
Hardware Omron Cj2m-cpu34 - All All All
Operating System Omron Cj2m-cpu34 Firmware All All All All
Hardware Omron Cj2m-cpu35 - All All All
Operating System Omron Cj2m-cpu35 Firmware All All All All
Hardware Omron Cs1w-eip21 - All All All
Operating System Omron Cs1w-eip21 Firmware All All All All

References

ReferenceSourceLinkTags
JVNVU#92193064: OMRON CJ series and CS/CJ Series EtherNet/IT unit vulnerable to Denial-of-Service (DoS) MISC jvn.jp
www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf MISC www.ia.omron.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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