Vulnerabilities > CVE-2020-5665 - Unspecified vulnerability in Mitsubishielectric Melsec Iq-F Fx5U CPU Firmware 1.060

047910
CVSS 7.4 - HIGH
Attack vector
ADJACENT_NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
low complexity
mitsubishielectric

Summary

Improper check or handling of exceptional conditions in MELSEC iQ-F series FX5U(C) CPU unit firmware version 1.060 and earlier allows an attacker to cause a denial-of-service (DoS) condition on program execution and communication by sending a specially crafted ARP packet.