Schneider Electric Modicon Improper Check for Unusual or Exceptional Conditions (CVE-2023-25619)

high Tenable OT Security Plugin ID 501143

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when communicating over the Modbus TCP protocol.

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

Solution

Refer to the vendor advisory.

Plugin Details

Severity: High

ID: 501143

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 5/16/2023

Updated: 8/22/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-25619

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:schneider-electric:bmeh582040s_firmware, cpe:/o:schneider-electric:bmeh584040s_firmware, cpe:/o:schneider-electric:bmeh586040s_firmware, cpe:/o:schneider-electric:bmep582040s_firmware, cpe:/o:schneider-electric:bmep584040s_firmware, cpe:/o:schneider-electric:bmep586040s_firmware, cpe:/o:schneider-electric:bmep58cpros3_firmware, cpe:/o:schneider-electric:modicon_m340_series_firmware, cpe:/o:schneider-electric:modicon_m580_series_firmware, cpe:/o:schneider-electric:modicom_premium_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 4/19/2023

Vulnerability Publication Date: 4/19/2023

Reference Information

CVE: CVE-2023-25619

CWE: 754

Detections

Analytics