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high7.5

CVE-2018-7843

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause de…

Impact

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when reading memory blocks with an invalid data size or with an invalid data offset in the controller over Modbus.

Affected products

VendorProductAffected versions
Schneider-ElectricModicon M580 Firmware
All versions
Schneider-ElectricModicon M340 Firmware
All versions
Schneider-ElectricModicon Quantum Firmware
All versions
Schneider-ElectricModicon Premium Firmware
All versions

Weakness classification

CWE-125

References