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CVE-2020-5666
Published: Nov 16, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51') allows a remote attacker to cause an error in a CPU unit via a specially crafted HTTP packet, which may lead to a denial-of-service (DoS) condition in execution of the program and its communication.
| Vendor | Product | Versions |
|---|---|---|
Mitsubishi Electric Corporation | MELSEC iQ-R Series CPU Modules | affected R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51' |
References
https://jvn.jp/jp/JVN44764844/index.html
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https://jvn.jp/en/jp/JVN44764844/index.html
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https://us-cert.cisa.gov/ics/advisories/icsa-20-317-01
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