Moxa NPort 5210 5230 5232 Uncontrolled Resource Consumption (CVE-2018-10632)

high Tenable OT Security Plugin ID 501559

Synopsis

The remote OT asset is affected by a vulnerability.

Description

In Moxa NPort 5210, 5230, and 5232 versions 2.9 build 17030709 and prior, the amount of resources requested by a malicious actor are not restricted, allowing for a denial-of-service condition.

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 recommends that users upgrade to the latest firmware version, which can be found at:

https://www.moxa.com/support/download.aspx?type=support&id=904

See Also

http://www.securityfocus.com/bid/104863

https://ics-cert.us-cert.gov/advisories/ICSA-18-200-04

Plugin Details

Severity: High

ID: 501559

Version: 1.4

Type: remote

Family: Tenable.ot

Published: 8/2/2023

Updated: 3/4/2024

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-2018-10632

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_5210_firmware, cpe:/o:moxa:nport_5230_firmware, cpe:/o:moxa:nport_5232_firmware

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 7/24/2018

Vulnerability Publication Date: 7/24/2018

Reference Information

CVE: CVE-2018-10632

CWE: 400