{
  "id": "CVE-2023-7242",
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "published": "2024-03-01T21:15:07.213",
  "lastModified": "2024-11-21T08:45:35.470",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\n\nIndustrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat \nZeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds \nread during the process of analyzing a specific Ethercat packet. This \ncould allow an attacker to crash the Zeek process and leak some \ninformation in memory.\n\n\n\n\n\n"
    },
    {
      "lang": "es",
      "value": "Industrial Control Systems Network Protocol Parsers (ICSNPP): las versiones d78dda6 y anteriores del complemento Ethercat Zeek son vulnerables a lecturas fuera de los l\u00edmites durante el proceso de an\u00e1lisis de un paquete Ethercat espec\u00edfico. Esto podr\u00eda permitir que un atacante bloquee el proceso Zeek y filtre informaci\u00f3n en la memoria."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "ics-cert@hq.dhs.gov",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.2
      },
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    },
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*",
              "versionEndIncluding": "d78dda6",
              "matchCriteriaId": "D713D8FB-83DA-4BA8-87B2-CEB65DB5BBFE"
            }
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  ],
  "references": [
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02",
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "US Government Resource",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource",
        "Vendor Advisory"
      ]
    }
  ]
}