Intrusion Prevention

OMRON.CX-One.CX-FLnet.Node.Name.Heap-based.Buffer.Overflow

Description

This indicates an attack attempt to exploit a Heap-based Buffer Overflow Vulnerability in OMRON CX-One.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted FLN configuration file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted FLN configuration file.

Affected Products

OMRON CX-One 4.42 and prior

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Please refer to the ISC-CERT for updates:
https://ics-cert.us-cert.gov/advisories/ICSA-18-100-02

CVE References

CVE-2018-8834