What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2018-7849.

What is the severity of CVE-2018-7849?

The severity of CVE-2018-7849 is high with a severity value of 7.5.

Is there a fix available for CVE-2018-7849?

To fix CVE-2018-7849, it is recommended to refer to the vendor's advisory and apply any patches or updates as provided.

Vulnerability/
CVE-2018-7849

high

7.5

CWE

755

22/5/2019

3/2/2022

CVE-2018-7849

First published: Wed May 22 2019(Updated: )

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause a possible Denial of Service due to improper data integrity check when sending files the controller over Modbus.

Credit: cybersecurity@se.com

Affected Software	Affected Version	How to fix
Schneider-electric Modicon M580 Firmware
Schneider-electric Modicon M580
Schneider-electric Modicon M340 Firmware
Schneider-electric Modicon M340
Schneider-electric Modicon Quantum Firmware
Schneider-electric Modicon Quantum
Schneider-electric Modicon Premium Firmware
Schneider-electric Modicon Premium

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Frequently Asked Questions

What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2018-7849.
What is the severity of CVE-2018-7849?
The severity of CVE-2018-7849 is high with a severity value of 7.5.
Which software is affected by CVE-2018-7849?
All versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium are affected by CVE-2018-7849.
How does CVE-2018-7849 impact the affected software?
CVE-2018-7849 could cause a possible Denial of Service due to improper data integrity check when sending files to the controller over Modbus.
Is there a fix available for CVE-2018-7849?
To fix CVE-2018-7849, it is recommended to refer to the vendor's advisory and apply any patches or updates as provided.

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