Schneider Electric Modicon Integer Underflow (CVE-2022-37301)

high Tenable OT Security Plugin ID 500713

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Affected products: Modicon M340 CPU (part numbers BMXP34*)(V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*)(V3.22 and prior), Legacy Modicon Quantum/Premium(All Versions), Modicon Momentum MDI (171CBU*)(All Versions), Modicon MC80 (BMKC80)(V1.7 and prior)

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: 500713

Version: 1.6

Type: remote

Family: Tenable.ot

Published: 12/7/2022

Updated: 4/22/2024

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-2022-37301

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_bmx_p34-2010_firmware, cpe:/o:schneider-electric:modicon_m340_bmx_p34-2030_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh582040_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh582040c_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh582040s_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh584040_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh584040c_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh584040s_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh586040_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh586040c_firmware, cpe:/o:schneider-electric:modicon_m580_bmeh586040s_firmware, cpe:/o:schneider-electric:modicon_m580_bmep581020_firmware, cpe:/o:schneider-electric:modicon_m580_bmep581020h_firmware, cpe:/o:schneider-electric:modicon_m580_bmep582020_firmware, cpe:/o:schneider-electric:modicon_m580_bmep582020h_firmware, cpe:/o:schneider-electric:modicon_m580_bmep582040_firmware, cpe:/o:schneider-electric:modicon_m580_bmep582040h_firmware, cpe:/o:schneider-electric:modicon_m580_bmep582040s_firmware, cpe:/o:schneider-electric:modicon_m580_bmep583020_firmware, cpe:/o:schneider-electric:modicon_m580_bmep583040_firmware, cpe:/o:schneider-electric:modicon_m580_bmep584020_firmware, cpe:/o:schneider-electric:modicon_m580_bmep584040_firmware, cpe:/o:schneider-electric:modicon_m580_bmep584040s_firmware, cpe:/o:schneider-electric:modicon_m580_bmep585040_firmware, cpe:/o:schneider-electric:modicon_m580_bmep585040c_firmware, cpe:/o:schneider-electric:modicon_m580_bmep586040_firmware, cpe:/o:schneider-electric:modicon_m580_bmep586040c_firmware, cpe:/o:schneider-electric:modicon_mc80_bmkc8020301_firmware, cpe:/o:schneider-electric:modicon_mc80_bmkc8020310_firmware, cpe:/o:schneider-electric:modicon_mc80_bmkc8030311_firmware, cpe:/o:schneider-electric:modicon_momentum_171cbu78090_firmware:-, cpe:/o:schneider-electric:modicon_momentum_171cbu98090_firmware:-, cpe:/o:schneider-electric:modicon_momentum_171cbu98091_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_1634m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_2634m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_2834m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_454m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_4634m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_554m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_5634m_firmware:-, cpe:/o:schneider-electric:modicon_premium_tsxp57_6634m_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140cpu65150_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140cpu65150c_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140cpu65160_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140cpu65160c_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140noc78100_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140noe77101_firmware:-, cpe:/o:schneider-electric:modicon_quantum_140noe77111_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-2022-37301

CWE: 191

Detections

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