Vulnerabilities > CVE-2020-5665 - Unspecified vulnerability in Mitsubishielectric Melsec Iq-F Fx5U CPU Firmware 1.060
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 2 | |
| Hardware | 1 |
References
- https://jvn.jp/vu/JVNVU95638588/index.html
- https://jvn.jp/vu/JVNVU95638588/index.html
- https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01
- https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01
- https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdf
- https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdf
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdf
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdf