CVE-2022-40265 (GCVE-0-2022-40265)

Vulnerability from cvelistv5 – Published: 2022-11-30 00:04 – Updated: 2025-04-24 18:45
VLAI
Title
Denial of Service (DoS) Vulnerability in MELSEC iQ-R Series Ethernet Interface Module
Summary
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.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-24 18:44 UTC
CWE
  • CWE-20 - Improper Input Validation
Impacted products
Vendor Product Version CPE status
Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Affected: Firmware version "65" and prior
guessed Create a notification for this product.
Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Affected: Network Part Firmware version "65" and prior
guessed Create a notification for this product.
Show details on NVD website

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        "assignerOrgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad",
        "assignerShortName": "Mitsubishi",
        "cveId": "CVE-2022-40265",
        "datePublished": "2022-11-30T00:04:43.069Z",
        "dateReserved": "2022-09-08T19:40:16.931Z",
        "dateUpdated": "2025-04-24T18:45:03.895Z",
        "requesterUserId": "520cc88b-a1c8-44f6-9154-21a4d74c769f",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Tags
Taxonomy of the tags.


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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