Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| OMRON Corporation / CJ2M CPU Unit | affected CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier |
| OMRON Corporation / CJ2H CPU Unit | affected CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier |
| OMRON Corporation / CS/CJ Series EtherNet/IP Unit | affected CS1W-EIP21 V3.04 and earlier |
| OMRON Corporation / CS/CJ Series EtherNet/IP Unit | affected CJ1W-EIP21 V3.04 and earlier |
CWE
No CWE identifiers supplied.
References
- https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf
- https://jvn.jp/en/vu/JVNVU92193064/
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.