NetSight
high7.5

CVE-2017-6017

A Resource Exhaustion issue was discovered in Schneider Electric Modicon M340 PLC BMXNOC0401, BMXNOE0100, BMXNOE0110, BMXNOE0110H, BMXNOR0200H, BMXP341000, BMX…

Impact

A Resource Exhaustion issue was discovered in Schneider Electric Modicon M340 PLC BMXNOC0401, BMXNOE0100, BMXNOE0110, BMXNOE0110H, BMXNOR0200H, BMXP341000, BMXP342000, BMXP3420102, BMXP3420102CL, BMXP342020, BMXP342020H, BMXP342030, BMXP3420302, BMXP3420302H, and BMXP342030H. A remote attacker could send a specially crafted set of packets to the PLC causing it to freeze, requiring the operator to physically press the reset button on the PLC in order to recover.

Affected products

VendorProductAffected versions
Schneider-ElectricBmxnoc0401 Firmware
Version 2.8
Schneider-ElectricBmxnoe0100 Firmware
Version 2.8
Schneider-ElectricBmxnoe0110 Firmware
Version 2.8
Schneider-ElectricBmxnoe0110h Firmware
Version 2.8
Schneider-ElectricBmxnor0200h Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp341000 Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp342000 Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp3420102 Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp3420102cl Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp342020 Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp342020h Firmware
Version 2.8
Schneider-ElectricModicon M340 Bmxp342030 Firmware
Version 2.8

Weakness classification

References