fkie_cve-2009-3602
Vulnerability from fkie_nvd
Published
2009-10-13 10:30
Modified
2025-04-09 00:30
Severity ?
Summary
Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.
References
secalert@redhat.comhttp://osvdb.org/58836
secalert@redhat.comhttp://secunia.com/advisories/36996Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/37913
secalert@redhat.comhttp://unbound.net/pipermail/unbound-users/2009-October/000852.htmlVendor Advisory
secalert@redhat.comhttp://www.debian.org/security/2009/dsa-1963
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2009/10/09/2
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2009/10/09/3
secalert@redhat.comhttp://www.vupen.com/english/advisories/2009/2875Vendor Advisory
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/53729
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/58836
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/36996Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/37913
af854a3a-2127-422b-91ae-364da2661108http://unbound.net/pipermail/unbound-users/2009-October/000852.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2009/dsa-1963
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2009/10/09/2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2009/10/09/3
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2009/2875Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/53729
Impacted products
Vendor Product Version
nlnetlabs unbound *
nlnetlabs unbound 0.0
nlnetlabs unbound 0.1
nlnetlabs unbound 0.2
nlnetlabs unbound 0.3
nlnetlabs unbound 0.4
nlnetlabs unbound 0.5
nlnetlabs unbound 0.6
nlnetlabs unbound 0.7
nlnetlabs unbound 0.7.1
nlnetlabs unbound 0.7.2
nlnetlabs unbound 0.8
nlnetlabs unbound 0.09
nlnetlabs unbound 0.10
nlnetlabs unbound 0.11
nlnetlabs unbound 1.0.0
nlnetlabs unbound 1.0.1
nlnetlabs unbound 1.0.2
nlnetlabs unbound 1.1.0
nlnetlabs unbound 1.1.1
nlnetlabs unbound 1.2.0
nlnetlabs unbound 1.2.1
nlnetlabs unbound 1.3.0
nlnetlabs unbound 1.3.1
nlnetlabs unbound 1.3.2


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "B7158CA2-29DF-4705-96DF-4166D43FB0B3",
              "versionEndIncluding": "1.3.3",
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            },
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              "vulnerable": true
            },
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              "matchCriteriaId": "CD25EC11-5C51-4072-AFBC-CB6C7173E1EB",
              "vulnerable": true
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              "matchCriteriaId": "C96D1B54-4C99-4B36-97A5-40D7A3691041",
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          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses."
    },
    {
      "lang": "es",
      "value": "Unbound anterior v1.3.4 no comprueba las firmas para registros NSEC3, lo que permite a atacantes remotos causar una delegaci\u00f3n de seguridad para ser descargada a trav\u00e9s de suplantaci\u00f3n de DNS u otros ataques relativos al DNS conjuntamente con respuestas de delegaci\u00f3n manipuladas."
    }
  ],
  "id": "CVE-2009-3602",
  "lastModified": "2025-04-09T00:30:58.490",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2009-10-13T10:30:00.657",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://osvdb.org/58836"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://secunia.com/advisories/36996"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/37913"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://unbound.net/pipermail/unbound-users/2009-October/000852.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2009/dsa-1963"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2009/10/09/2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2009/10/09/3"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2009/2875"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53729"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/58836"
    },
    {
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      "tags": [
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      "url": "http://secunia.com/advisories/36996"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/37913"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "http://unbound.net/pipermail/unbound-users/2009-October/000852.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2009/dsa-1963"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2009/10/09/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2009/10/09/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "http://www.vupen.com/english/advisories/2009/2875"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53729"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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