CVE-2020-5665

Published: Dec 14, 2020Modified: Nov 21, 2024

7.4

Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 4.0

Source: NVD

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 (1)

Products: Mitsubishielectric: Melsec Iq F Fx5u Cpu Firmware

Mitsubishielectric

1 product

Melsec Iq F Fx5u Cpu Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Mitsubishielectric Melsec Iq F Fx5u Cpu Firmware	Up to 1.060

Running on/with	Platform Versions
Mitsubishielectric Melsec Iq F Fx5u Cpu	All versions

References (8)

https://jvn.jp/vu/JVNVU95638588/index.html

Source: vultures@jpcert.or.jp

Third Party Advisory

https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01

Source: vultures@jpcert.or.jp

Third Party AdvisoryUS Government Resource

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdf

Source: vultures@jpcert.or.jp

Vendor Advisory

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdf

Source: vultures@jpcert.or.jp

Vendor Advisory

https://jvn.jp/vu/JVNVU95638588/index.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.