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CVE-2020-5665 Improper check or handling of exceptional conditions in MELSEC iQ-F series FX5U(C) CPU unit firmware version 1.060 and…

Description

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.

Affected products and versions

Product	Affected versions	Fixed in
MELSEC iQ-F series FX5U(C) CPU unit	Versions not published

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www.cveye.io/en/cve/CVE-2020-5665

Timeline

Published December 14, 2020
Last modified August 4, 2024

References

us-cert.cisa.gov us-cert.cisa.gov
www.mitsubishielectric.com www.mitsubishielectric.com
www.mitsubishielectric.co.jp www.mitsubishielectric.co.jp
jvn.jp jvn.jp

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