CVE-2019-6809 HIGH

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

Description

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

Additional Descriptions (1)

Una CWE-248: Se presenta una vulnerabilidad de Excepción No Capturada en Modicon M580 (versiones de firmware anteriores a V2.90), Modicon M340 (versiones de firmware anteriores a V3.10), Modicon Premium (todas las versiones), Modicon Quantum (todas las versiones), que podría causar una posible denegación de servicio durante la lectura de datos no válidos desde el controlador.

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 0x7e60a8a6a8c0>	Operating System
schneider-electric	modicon_m340_firmware	*	<built-in method update of dict object at 0x7e60a8a6bd80>	Operating System
schneider-electric	modicon_premium_firmware	*	<built-in method update of dict object at 0x7e60bbd62200>	Operating System
schneider-electric	modicon_quantum_firmware	*	<built-in method update of dict object at 0x7e60bbd60dc0>	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