Intrusion Prevention

Rockwell.Automation.RSLinx.Classic.TypeLength.Buffer.Overflow

Description

This indicates an attack attempt to exploit a Buffer Overflow vulnerability in Rockwell Automation RSLinx Classic.
The vulnerability is caused by an error when the vulnerable software handles malformed CIP packet. It allows a remote attacker to crash vulnerable systems via sending a crafted packet to port 44818.

Affected Products

RSLinx Classic Versions 4.00.01 and prior.

Impact

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

CVE References

CVE-2018-14821

Other References

ICSA-18-263-02