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CVE-2017-11401

N/A
Published: November 20, 2017 at 03:00 PM UTC
Updated: June 17, 2026 at 01:01 AM UTC
2 products affected across 1 vendorTofino Xenon Security Appliance FirmwareTofino Xenon Security Appliance

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Severity
N/A
Exploit prediction
EPSS 1%

Description

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Improper handling of the mbap.length field of ModBus packets in the ModBus DPI filter allows an attacker to send malformed/crafted packets to a protected asset, bypassing function code filtering.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tofino Xenon Security Appliance Firmware· Belden
95%
v ≤ 3.1.0
belden-tofino-xenon-security-appliance (same device)
Tofino Xenon Security Appliance· Beldendevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/airbus-seclab/security-advisories/blob/master/belden/tofino.txt
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.belden.com/hubfs/support/security/bulletins/Belden-Security-Bulletin-BSECV-2017-14-1v1-1.pdf

CVSS

7.5HIGH[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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