2020-11-16 00:49:55
jpcert
PUBLISHED
Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from 05 to 19 and R04/08/16/32/120(EN)CPU Firmware versions from 35 to 51) allows a remote attacker to cause an error in a CPU unit via a specially crafted HTTP packet, which may lead to a denial-of-service (DoS) condition in execution of the program and its communication.