Detections
Analytics

MOXA NPort 5110 Out-of-Bounds Write (CVE-2022-2044)

high Tenable OT Security Plugin ID 501574

Synopsis

The remote OT asset is affected by a vulnerability.

Description

MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of- bounds write that may allow an attacker to overwrite values in memory, causing a denial-of-service condition or potentially bricking 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 recommends contacting Technical Support for the security patch.

See Also

https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-04

Plugin Details

Severity: High

ID: 501574

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: Medium

Score: 4.2

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2022-2044

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/o:moxa:nport_5110_firmware:2.10

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 8/31/2022

Vulnerability Publication Date: 8/31/2022

Reference Information

CVE: CVE-2022-2044

CWE: 787