CVE-2009-3602 (GCVE-0-2009-3602)
Vulnerability from cvelistv5
Published
2009-10-13 10:00
Modified
2024-08-07 06:31
Severity ?
CWE
  • n/a
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
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T06:31:10.455Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "37913",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/37913"
          },
          {
            "name": "[oss-security] 20091009 Re: CVE request: Unbound",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2009/10/09/3"
          },
          {
            "name": "36996",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/36996"
          },
          {
            "name": "[Unbound-users] 20091007 Release of unbound 1.3.4",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://unbound.net/pipermail/unbound-users/2009-October/000852.html"
          },
          {
            "name": "ADV-2009-2875",
            "tags": [
              "vdb-entry",
              "x_refsource_VUPEN",
              "x_transferred"
            ],
            "url": "http://www.vupen.com/english/advisories/2009/2875"
          },
          {
            "name": "unbound-nsec3-security-bypass(53729)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53729"
          },
          {
            "name": "[oss-security] 20091009 CVE request: Unbound",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2009/10/09/2"
          },
          {
            "name": "58836",
            "tags": [
              "vdb-entry",
              "x_refsource_OSVDB",
              "x_transferred"
            ],
            "url": "http://osvdb.org/58836"
          },
          {
            "name": "DSA-1963",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2009/dsa-1963"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2009-10-07T00:00:00",
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-16T14:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "37913",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/37913"
        },
        {
          "name": "[oss-security] 20091009 Re: CVE request: Unbound",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2009/10/09/3"
        },
        {
          "name": "36996",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/36996"
        },
        {
          "name": "[Unbound-users] 20091007 Release of unbound 1.3.4",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://unbound.net/pipermail/unbound-users/2009-October/000852.html"
        },
        {
          "name": "ADV-2009-2875",
          "tags": [
            "vdb-entry",
            "x_refsource_VUPEN"
          ],
          "url": "http://www.vupen.com/english/advisories/2009/2875"
        },
        {
          "name": "unbound-nsec3-security-bypass(53729)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53729"
        },
        {
          "name": "[oss-security] 20091009 CVE request: Unbound",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2009/10/09/2"
        },
        {
          "name": "58836",
          "tags": [
            "vdb-entry",
            "x_refsource_OSVDB"
          ],
          "url": "http://osvdb.org/58836"
        },
        {
          "name": "DSA-1963",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2009/dsa-1963"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2009-3602",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "37913",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/37913"
            },
            {
              "name": "[oss-security] 20091009 Re: CVE request: Unbound",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2009/10/09/3"
            },
            {
              "name": "36996",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/36996"
            },
            {
              "name": "[Unbound-users] 20091007 Release of unbound 1.3.4",
              "refsource": "MLIST",
              "url": "http://unbound.net/pipermail/unbound-users/2009-October/000852.html"
            },
            {
              "name": "ADV-2009-2875",
              "refsource": "VUPEN",
              "url": "http://www.vupen.com/english/advisories/2009/2875"
            },
            {
              "name": "unbound-nsec3-security-bypass(53729)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53729"
            },
            {
              "name": "[oss-security] 20091009 CVE request: Unbound",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2009/10/09/2"
            },
            {
              "name": "58836",
              "refsource": "OSVDB",
              "url": "http://osvdb.org/58836"
            },
            {
              "name": "DSA-1963",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2009/dsa-1963"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2009-3602",
    "datePublished": "2009-10-13T10:00:00",
    "dateReserved": "2009-10-09T00:00:00",
    "dateUpdated": "2024-08-07T06:31:10.455Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2009-3602\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2009-10-13T10:30:00.657\",\"lastModified\":\"2025-04-09T00:30:58.490\",\"vulnStatus\":\"Deferred\",\"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.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-310\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.3.3\",\"matchCriteriaId\":\"B7158CA2-29DF-4705-96DF-4166D43FB0B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C91D9B3-201C-4090-8AB7-22B3B017C9B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"54DA5D37-9D1E-483D-AD56-FD9B32BE62BC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CD25EC11-5C51-4072-AFBC-CB6C7173E1EB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"19BD88F4-8CF7-4C02-9A68-0F57A5C221AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2FBA46C5-4E08-4B9F-897B-05DE3AF9A10D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C96D1B54-4C99-4B36-97A5-40D7A3691041\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D62F9F20-8A6E-4736-A3ED-879BCE4E4F89\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"52C42FEA-5001-41D4-8CA3-A25D8CB0A9B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"29B38799-BBFD-42B3-8DF3-1C2957BEE205\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6ADE80A0-3D9D-4C4E-859B-E0A7EE5A3C3A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"785E8B09-CC33-4812-923F-3168FA73B814\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.09:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3F22E5E-185B-411E-BD1A-9F2774F87E93\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"798B325D-4612-493C-BDF3-D09F9AF99C75\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:0.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"28DF2FEF-AED3-43C3-8877-EB5A724232BE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AA2F7047-5435-4616-8357-B72BB3F9A600\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"05137329-C056-4E1E-811E-0AF2899E9EE4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"850E4420-3B05-4F99-A4C6-AD22E127E7DC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B6A23044-AB7D-4303-804B-11ADC8CF4CD3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C9DFA469-124B-4F6A-9D86-2B615CC1F5B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5D463CB7-2B65-4A4D-8AC2-35F6C51CAC3E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E7701F4B-6FF1-463E-BF6D-6B7EA96DB192\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"661E72ED-666D-4532-B503-683E2C84686F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DDF5BCB9-1950-4099-8E08-5D1CBF6749FE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nlnetlabs:unbound:1.3.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"04981A8D-F3F8-4D83-818B-775E8FE9CE77\"}]}]}],\"references\":[{\"url\":\"http://osvdb.org/58836\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/36996\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/37913\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://unbound.net/pipermail/unbound-users/2009-October/000852.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"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\"},{\"url\":\"http://www.vupen.com/english/advisories/2009/2875\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/53729\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://osvdb.org/58836\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/36996\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/37913\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://unbound.net/pipermail/unbound-users/2009-October/000852.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"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\"},{\"url\":\"http://www.vupen.com/english/advisories/2009/2875\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/53729\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.