CVE-2019-6844

Summary

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid web server image using FTP protocol.

Affected Software

VendorProductVersion RangeStatus
n/aModicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)affected

Weaknesses

  • CWE-755: CWE-755: Improper Handling of Exceptional Conditions

ADP Enrichment

CVE Program Container

Additional References

References