{
  "id": "CVE-2022-37428",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-08-23T17:15:15.170",
  "lastModified": "2023-11-07T03:49:48.360",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties."
    },
    {
      "lang": "es",
      "value": "PowerDNS Recursor versiones hasta 4.5.9, 4.6.2 y 4.7.1 incluy\u00e9ndola, cuando el registro de protobufs est\u00e1 habilitado, presenta una limpieza inapropiada tras una excepci\u00f3n lanzada, conllevando a una denegaci\u00f3n de servicio (bloqueo del demonio) por medio de una consulta DNS que conlleva a una respuesta con propiedades espec\u00edficas."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      },
      {
        "source": "cve@mitre.org",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-459"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.5.0",
              "versionEndExcluding": "4.5.10",
              "matchCriteriaId": "8ACF33C1-AF43-4F5B-B18A-D5D5B9E2573E"
            },
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              "vulnerable": true,
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              "versionStartIncluding": "4.7.0",
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              "matchCriteriaId": "D6CA6CBA-F70B-4833-B2C4-B1C3A79A686A"
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      ]
    },
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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  "references": [
    {
      "url": "https://docs.powerdns.com/recursor/lua-config/protobuf.html",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-02.html",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXSREJKTT6RNE3GXQENQ4R4HS37UNSPX/",
      "source": "cve@mitre.org"
    }
  ]
}