CVE-2022-40265: Denial of Service (DoS) Vulnerability in MELSEC iQ-R Series Ethernet Interface Module
First published: Wed Nov 30 2022(Updated: )
Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version "65" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version "65" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery.
Credit: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mitsubishielectric Rj71en71 Firmware | <=65 | |
| Mitsubishielectric Rj71en71 | ||
| Mitsubishielectric R04encpu Firmware | <=65 | |
| Mitsubishielectric R04encpu | ||
| Mitsubishielectric R08encpu Firmware | <=65 | |
| Mitsubishielectric R08encpu | ||
| Mitsubishielectric R16encpu Firmware | <=65 | |
| Mitsubishielectric R16encpu | ||
| Mitsubishielectric R32encpu Firmware | <=65 | |
| Mitsubishielectric R32encpu | ||
| Mitsubishielectric R120encpu Firmware | <=65 | |
| Mitsubishielectric R120encpu |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2022-40265.
What is the severity of CVE-2022-40265?
CVE-2022-40265 has a severity score of 7.5 (High).
Which products are affected by CVE-2022-40265?
The Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version "65" and prior, and the Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version "65" and prior are affected by CVE-2022-40265.
How do I fix CVE-2022-40265?
Apply the necessary security patches or firmware updates provided by Mitsubishi Electric Corporation.
Where can I find more information about CVE-2022-40265?
You can find more information about CVE-2022-40265 at the following references: [JVN](https://jvn.jp/vu/JVNVU94702422) and [Mitsubishi Electric Corporation PSIRT](https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf).
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/title
- agent/weakness
- agent/author
- agent/first-publish-date
- agent/description
- agent/event
- agent/tags
- vendor/mitsubishielectric
- canonical/mitsubishielectric rj71en71 firmware
- version/mitsubishielectric rj71en71 firmware/65
- canonical/mitsubishielectric rj71en71
- canonical/mitsubishielectric r04encpu firmware
- version/mitsubishielectric r04encpu firmware/65
- canonical/mitsubishielectric r04encpu
- canonical/mitsubishielectric r08encpu firmware
- version/mitsubishielectric r08encpu firmware/65
- canonical/mitsubishielectric r08encpu
- canonical/mitsubishielectric r16encpu firmware
- version/mitsubishielectric r16encpu firmware/65
- canonical/mitsubishielectric r16encpu
- canonical/mitsubishielectric r32encpu firmware
- version/mitsubishielectric r32encpu firmware/65
- canonical/mitsubishielectric r32encpu
- canonical/mitsubishielectric r120encpu firmware
- version/mitsubishielectric r120encpu firmware/65
- canonical/mitsubishielectric r120encpu