CVE-2019-6829: High severity Schneider-electric Modicon M580 Firmware vulnerability

Published Sep 17, 2019
·
Updated

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

Affected Software

8 affected components
Schneider-electric Modicon M580 Firmware<2.90
Schneider-electric Modicon M580
Schneider-electric Modicon M340 Firmware<3.10
Schneider-electric Modicon M340
All of the following
Schneider-electric Modicon M580 Firmware<2.90
Schneider-electric Modicon M580
All of the following
Schneider-electric Modicon M340 Firmware<3.10
Schneider-electric Modicon M340

Event History

Sep 17, 2019
CVE Published
via MITRE·07:44 PM
Data Sourced
via MITRE·07:44 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2019-6829.

2

What is the severity of CVE-2019-6829?

The severity of CVE-2019-6829 is high with a CVSS score of 7.5.

3

Which software versions are affected by CVE-2019-6829?

Modicon M580 firmware versions prior to V2.90, and Modicon M340 firmware versions prior to V3.10 are affected by CVE-2019-6829.

4

What is the impact of CVE-2019-6829?

CVE-2019-6829 could cause a possible denial of service when writing to specific memory addresses in the controller over Modbus.

5

Is there a fix available for CVE-2019-6829?

Yes, a fix is available. Please refer to the reference link for more information.

Contact

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