{
  "id": "CVE-2022-34294",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-08-15T12:15:19.963",
  "lastModified": "2024-11-21T07:09:14.400",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks."
    },
    {
      "lang": "es",
      "value": "totd versi\u00f3n 1.5.3, usa un puerto de origen UDP fijo en las consultas ascendentes enviadas a los resolvedores de DNS. Esto permite el envenenamiento de la cach\u00e9 de DNS porque no se presenta suficiente entrop\u00eda para prevenir ataques de inyecci\u00f3n de tr\u00e1fico."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "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:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-331"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:totd_project:totd:1.5.3:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://github.com/fwdillema/totd",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf",
      "source": "cve@mitre.org",
      "tags": [
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    },
    {
      "url": "https://www.openwall.com/lists/oss-security/2022/08/14/2",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Mailing List",
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      ]
    },
    {
      "url": "https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner",
      "source": "cve@mitre.org",
      "tags": [
        "Technical Description",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/fwdillema/totd",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ]
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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}