Omron.PLC.Series.Unrestricted.Lock.DoS

description-logoDescription

This indicates an attack attempt to exploit a Denial of Service Vulnerability in OMRON PLC CJ Series and CS Series.
The vulnerability is due to the unrestricted externally accessible lock in the application. A remote attacker may be able to exploit this to cause a denial of service condition, via a crafted packet.

affected-products-logoAffected Products

OMRON PLC CJ Series
OMRON PLC CS Series

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems.

recomended-action-logoRecommended Actions

Refer to the vendor's advisory for updates:
https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf

Coverage

IPS (Regular DB)
IPS (Extended DB)