high7.4
CVE-2020-5665
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 de…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Mitsubishielectric | Melsec Iq-F Fx5u Cpu Firmware | through 1.060 |
References
- NVD record
- CVE.org record
- https://jvn.jp/vu/JVNVU95638588/index.html
- 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.com/en/psirt/vulnerability/pdf/2020-018_en.pdf
- https://jvn.jp/vu/JVNVU95638588/index.html
- 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.com/en/psirt/vulnerability/pdf/2020-018_en.pdf