CVE-2017-11402

Published: Nov 20, 2017Modified: May 13, 2026

9.8

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

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.

Affected (1)

Products: Belden: Tofino Xenon Security Appliance Firmware

1 product

Tofino Xenon Security Appliance Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Belden Tofino Xenon Security Appliance Firmware	Up to 3.1.0

Running on/with	Platform Versions
Belden Tofino Xenon Security Appliance	All versions

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (4)

https://github.com/airbus-seclab/security-advisories/blob/master/belden/tofino.txt

Source: cve@mitre.org

Third Party Advisory

https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf

Source: cve@mitre.org

Vendor Advisory

https://github.com/airbus-seclab/security-advisories/blob/master/belden/tofino.txt

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.