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CVE-2022-32284

Estado: ModificadaAlta (7.5)—

Use of insufficiently random values vulnerability exists in Vnet/IP communication module VI461 of YOKOGAWA Wide Area Communication Router (WAC Router) AW810D, which may allow a remote attacker to cause denial-of-service (DoS) condition by sending a specially crafted packet.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Yokogawa — Aw810d Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2022-32284",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
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  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "Yokogawa Electric Corporation",
          "product": "Communication Module for Wide Area Communication Router (for AW810D) VI461",
          "versions": [
            {
              "status": "affected",
              "version": "Vnet/IP firmware (F) R12 or earlier"
            }
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  "published": "2022-07-04T02:15:07.100",
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      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdf",
      "tags": [
        "Vendor Advisory"
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      "source": "vultures@jpcert.or.jp"
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      "tags": [
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      "source": "vultures@jpcert.or.jp"
    },
    {
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      "tags": [
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        "US Government Resource"
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      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://jvn.jp/vu/JVNVU95343906/index.html",
      "tags": [
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    {
      "url": "https://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdf",
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    },
    {
      "url": "https://web-material3.yokogawa.com/19/32825/files/YSAR-22-0005-J.pdf",
      "tags": [
        "Vendor Advisory"
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    },
    {
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-181-02",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-330"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use of insufficiently random values vulnerability exists in Vnet/IP communication module VI461 of YOKOGAWA Wide Area Communication Router (WAC Router) AW810D, which may allow a remote attacker to cause denial-of-service (DoS) condition by sending a specially crafted packet."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de uso de valores insuficientemente aleatorios en el módulo de comunicación Vnet/IP VI461 de YOKOGAWA Wide Area Communication Router (WAC Router) AW810D, que puede permitir a un atacante remoto causar una condición de denegación de servicio (DoS) mediante el envío de un paquete especialmente diseñado"
    }
  ],
  "lastModified": "2026-06-17T04:47:03.777",
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  "sourceIdentifier": "vultures@jpcert.or.jp"
}