CVE-2019-6828 HIGH

Published: 2019-09-17 | Last Modified: 2026-06-17 | Status: Modified

Description

A CWE-248: Uncaught Exception vulnerability exists Modicon M580 (firmware version prior to V2.90), Modicon M340 (firmware version prior to V3.10), Modicon Premium (all versions), and Modicon Quantum (all versions), which could cause a possible denial of service when reading specific coils and registers in the controller over Modbus.

Additional Descriptions (1)

Una CWE-248: Se presenta una vulnerabilidad de Excepción No Capturada en Modicon M580 (versión de firmware anterior a V2.90), Modicon M340 (versión de firmware anterior a V3.10), Modicon Premium (todas las versiones) y Modicon Quantum (todas las versiones), lo que podría causar una posible denegación de servicio durante la lectura de bobinas y registros específicos en el controlador sobre protocolo Modbus.

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector	NETWORK
Attack Complexity	LOW
Privileges Required	NONE
User Interaction	NONE
Scope	UNCHANGED
Confidentiality Impact	NONE
Integrity Impact	NONE
Availability Impact	HIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 7.8 (HIGH)

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector	NETWORK
Access Complexity	LOW
Authentication	NONE
Confidentiality Impact	NONE
Integrity Impact	NONE
Availability Impact	COMPLETE

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 6.9

Weaknesses

Source	Type	Description
[email protected]	Secondary	en CWE-248
[email protected]	Primary	en CWE-755

Affected Products

Vendor	Product	Version	Update	Type
schneider-electric	modicon_m580_firmware	*	<built-in method update of dict object at 0x7e60baa08380>	Operating System
schneider-electric	modicon_m340_firmware	*	<built-in method update of dict object at 0x7e60a8a6ba80>	Operating System
schneider-electric	modicon_premium_firmware	*	<built-in method update of dict object at 0x7e60bbd610c0>	Operating System
schneider-electric	modicon_quantum_firmware	*	<built-in method update of dict object at 0x7e60e8876200>	Operating System

Affected Configurations

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:modicon_m580_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:modicon_m580:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:modicon_m340_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:modicon_m340:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:modicon_premium_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:modicon_premium:-:::::::*`

Operator: OR

Vulnerable	CPE
Yes	`cpe:2.3:o:schneider-electric:modicon_quantum_firmware::::::::`

Operator: OR

Vulnerable	CPE
No	`cpe:2.3:h:schneider-electric:modicon_quantum:-:::::::*`

References

https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
Source: [email protected]

Vendor Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory