First published: Tue 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.
Credit: cybersecurity@se.com
Affected Software | Affected Version | How to fix |
---|---|---|
Schneider-electric Modicon M580 Firmware | <2.90 | |
Schneider-electric Modicon M580 | ||
Schneider-electric Modicon M340 Firmware | <3.10 | |
Schneider-electric Modicon M340 |
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The vulnerability ID for this vulnerability is CVE-2019-6829.
The severity of CVE-2019-6829 is high with a CVSS score of 7.5.
Modicon M580 firmware versions prior to V2.90, and Modicon M340 firmware versions prior to V3.10 are affected by CVE-2019-6829.
CVE-2019-6829 could cause a possible denial of service when writing to specific memory addresses in the controller over Modbus.
Yes, a fix is available. Please refer to the reference link for more information.