description: NULL Pointer Dereference in MELSEC-F Series FX3U-ENET firmware version 1.14 and prior, FX3U-ENET-L firmware version 1.14 and prior and FX3U-ENET-P502 firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a DoS condition in communication by sending specially crafted packets. Control by MELSEC-F series PLC is not affected and system reset is required for recovery.
problem types: NULL Pointer Dereference
affected:
{
product: MELSEC-F Series FX3U-ENET; FX3U-ENET-L; FX3U-ENET-P502
vendor: n/a
versions:
status: affected, version: Firmware version 1.14 and prior
}