An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Design flaws in OPC classic and in custom netfilter modules allow an attacker to remotely activate rules on the firewall and to connect to any TCP port of a protected asset, thus bypassing the firewall. The attack methodology is a crafted OPC dynamic port shift.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-11-20T15:00:00

Updated: 2024-08-05T18:05:30.529Z

Reserved: 2017-07-17T00:00:00

Link: CVE-2017-11402

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-11-20T15:29:00.340

Modified: 2019-10-03T00:03:26.223

Link: CVE-2017-11402

cve-icon Redhat

No data.