Detections
Analytics

Schneider Electric Modicon Improper Privilege Management (CVE-2022-0222)

high Tenable OT Security Plugin ID 500716

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CWE-269: Improper Privilege Management vulnerability exists that could cause a denial of service of the Ethernet communication of the controller when sending a specific request over SNMP. Affected products: Modicon M340 CPUs(BMXP34* versions prior to V3.40), Modicon M340 X80 Ethernet Communication modules:BMXNOE0100 (H), BMXNOE0110 (H), BMXNOR0200H RTU(BMXNOE* all versions)(BMXNOR* versions prior to v1.7 IR24)

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.

See Also

https://www.se.com/us/en/download/document/SEVD-2022-102-02/

Plugin Details

Severity: High

ID: 500716

Version: 1.5

Type: remote

Family: Tenable.ot

Published: 12/19/2022

Updated: 11/6/2023

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-2022-0222

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:modicon_m340_bmxp342010_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp342020_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp342020h_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp3420302_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp3420302h_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp342030_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp342030h_firmware, cpe:/o:schneider-electric:modicon_m340_bmxnoe0100_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxnoe0110_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxnoe0110h_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxnor0200h_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxp341000_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp342000_firmware, cpe:/o:schneider-electric:modicon_m340_bmxp3420102_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 11/22/2022

Vulnerability Publication Date: 11/22/2022

Reference Information

CVE: CVE-2022-0222

CWE: 269