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3.3
CVSSv2

CVE-2020-5665

Published: 14/12/2020 Updated: 21/07/2021
CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5
CVSS v3 Base Score: 7.4 | Impact Score: 4 | Exploitability Score: 2.8
VMScore: 294
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

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

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mitsubishielectric melsec_iq-f_fx5u_cpu_firmware

References

NVD-CWE-noinfohttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-018_en.pdfhttps://jvn.jp/vu/JVNVU95638588/index.htmlhttps://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-018.pdfhttps://us-cert.cisa.gov/ics/advisories/icsa-20-345-01https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
type confusionCVE-2024-20360CVE-2021-47559XXECVE-2024-5229CVE-2021-47543CVE-2021-47571SSTICVE-2024-4978
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