Moxa NPort 5110, 5130, and 5150 Improper Neutralization of Special Elements in Output Used By a Downstream Component (CVE-2017-16719)

high Tenable OT Security Plugin ID 501539

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An Injection issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version 2.6, NPort 5110 Version 2.7, NPort 5130 Version 3.7 and prior, and NPort 5150 Version 3.7 and prior. An attacker may be able to inject packets that could potentially disrupt the availability of the device.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Moxa has produced new firmware for the affected devices that can be downloaded from:

NPort 5110 https://www.moxa.com/support/download.aspx?type=support&id=882

NPort 5130 and NPort 5150 https://www.moxa.com/support/download.aspx?type=support&id=356

Plugin Details

Severity: High

ID: 501539

Version: 1.7

Type: remote

Family: Tenable.ot

Published: 8/2/2023

Updated: 9/4/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2017-16719

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:moxa:nport_5150_firmware, cpe:/o:moxa:nport_5110_firmware:2.2, cpe:/o:moxa:nport_5110_firmware:2.6, cpe:/o:moxa:nport_5130_firmware, cpe:/o:moxa:nport_5110_firmware:2.7, cpe:/o:moxa:nport_5110_firmware:2.4

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 11/16/2017

Vulnerability Publication Date: 11/16/2017

Reference Information

CVE: CVE-2017-16719

CWE: 74

ICSA: 17-320-01

Detections

Analytics