NetSight
high7.5

CVE-2018-7759

A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200.

Impact

A buffer overflow vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200. The buffer overflow vulnerability is caused by the length of the source string specified (instead of the buffer size) as the number of bytes to be copied.

Affected products

VendorProductAffected versions
Schneider-ElectricBmxnor0200 Firmware
All versions
Schneider-ElectricBmxnor0200h Firmware
All versions
Schneider-Electric140cpu65150 Firmware
All versions
Schneider-Electric140cpu31110 Firmware
All versions
Schneider-Electric140cpu43412u Firmware
All versions
Schneider-Electric140cpu65160 Firmware
All versions
Schneider-Electric140cpu65260 Firmware
All versions
Schneider-Electric140cpu65860 Firmware
All versions
Schneider-Electric140cpu65160s Firmware
All versions
Schneider-Electric140cpu65150c Firmware
All versions
Schneider-Electric140cpu31110c Firmware
All versions
Schneider-Electric140cpu43412uc Firmware
All versions

Weakness classification

References