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CVE-2008-4099

Estado: ModificadaMedia (6.4)—

PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.

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)

Debian — Python-dns

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2008-4099",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2008-09-18T17:59:32.827",
  "references": [
    {
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=490217",
      "tags": [
        "Exploit"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://packages.debian.org/changelogs/pool/main/p/python-dns/python-dns_2.3.3-1/changelog",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2008/09/11/1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2008/09/16/4",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=490217",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://packages.debian.org/changelogs/pool/main/p/python-dns/python-dns_2.3.3-1/changelog",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2008/09/11/1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2008/09/16/4",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-16"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "PyDNS (aka python-dns) before 2.3.1-4 in Debian GNU/Linux does not use random source ports or transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447."
    },
    {
      "lang": "es",
      "value": "PyDNS (también conocido como python-dns) anterior a 2.3.1-4 en Debian GNU/Linux no utiliza puertos de origen aleatorios o transacciones ID's para petidiones DNS, lo que facilita a los atacantes remotos  falsera respuestas DNS. Vulnerabilidad distinta de CVE-2008-1447."
    }
  ],
  "lastModified": "2026-06-16T22:57:10.537",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
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              "matchCriteriaId": "399E0A21-71C6-43AF-9EC8-EFD8FA50CD8B",
              "versionEndIncluding": "2.3.1-3"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "7F07B638-3E16-4A58-9380-495A21FB56FB"
            },
            {
              "criteria": "cpe:2.3:a:debian:python-dns:2.3.0-2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FC6F9EC4-0F3B-415A-B518-911716059350"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "C75EED6D-9C9E-47C8-B411-9A15072A82D8"
            },
            {
              "criteria": "cpe:2.3:a:debian:python-dns:2.3.0-4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C1FF1443-4AF9-4A90-BD01-4BD6DC9494EF"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "FE12FBCE-B3EC-43E2-AAFE-FA0497921C47"
            },
            {
              "criteria": "cpe:2.3:a:debian:python-dns:2.3.0-5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "06410162-F3CE-4E90-A9CB-6BA35117A259"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "F369971A-A314-4883-84DD-07F906F06145"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "F9B62615-D57C-4567-B2A6-AD4BDE465864"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "34A10018-9535-4865-9FC0-0ED7EDE74691"
            }
          ],
          "operator": "OR"
        },
        {
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          "cpeMatch": [
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            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}