CVE-2012-3817 (GCVE-0-2012-3817)

Vulnerability from cvelistv5 – Published: 2012-07-25 10:00 – Updated: 2024-08-06 20:21
VLAI
Summary
ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) by sending many queries.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.slackware.com/security/viewer.php?l=sl… vendor-advisoryx_refsource_SLACKWARE
http://secunia.com/advisories/51096 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2012-1123.html vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-updates/2012-0… vendor-advisoryx_refsource_SUSE
http://rhn.redhat.com/errata/RHSA-2012-1122.html vendor-advisoryx_refsource_REDHAT
http://lists.apple.com/archives/security-announce… vendor-advisoryx_refsource_APPLE
http://www.securitytracker.com/id?1027296 vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2012/dsa-2517 vendor-advisoryx_refsource_DEBIAN
http://lists.opensuse.org/opensuse-updates/2012-0… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/USN-1518-1 vendor-advisoryx_refsource_UBUNTU
http://support.apple.com/kb/HT5880 x_refsource_CONFIRM
https://kb.isc.org/article/AA-00729 x_refsource_CONFIRM
Date Public
2012-07-24 00:00
Show details on NVD website

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          "lang": "en",
          "value": "ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) by sending many queries."
        },
        {
          "lang": "es",
          "value": "ISC BIND v9.4.x, v9.5.x, v9.6.x, v9.7.x, y antes de v9.7.6-P2; v9.8.x antes de v9.8.3-P2; v9.9.x antes de v9.9.1-P2, y v9.6-ESV antes v9.6-ESV-vR7-P2, cuando est\u00e1 habilitada la validaci\u00f3n DNSSEC, no inicializar correctamente la cach\u00e9 no-query, que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (error de aserci\u00f3n y salida demonio) mediante el env\u00edo de muchas consultas."
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      "id": "CVE-2012-3817",
      "lastModified": "2024-11-21T01:41:40.823",
      "metrics": {
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            "acInsufInfo": false,
            "baseSeverity": "HIGH",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "COMPLETE",
              "baseScore": 7.8,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 6.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
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      "published": "2012-07-25T10:42:35.803",
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      "vulnStatus": "Modified",
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                    "criteria": "cpe:2.3:a:isc:bind:9.6:r6_rc2:*:*:*:*:*:*",
                    "matchCriteriaId": "E6BF457D-BDF9-4C0D-98B8-B8AB677BFB33",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:isc:bind:9.6:r7_p1:*:*:*:*:*:*",
                    "matchCriteriaId": "4A9A0380-C0A1-4957-A199-3165F691F0A0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) by sending many queries."
          },
          {
            "lang": "es",
            "value": "ISC BIND v9.4.x, v9.5.x, v9.6.x, v9.7.x, y antes de v9.7.6-P2; v9.8.x antes de v9.8.3-P2; v9.9.x antes de v9.9.1-P2, y v9.6-ESV antes v9.6-ESV-vR7-P2, cuando est\u00e1 habilitada la validaci\u00f3n DNSSEC, no inicializar correctamente la cach\u00e9 no-query, que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (error de aserci\u00f3n y salida demonio) mediante el env\u00edo de muchas consultas."
          }
        ],
        "id": "CVE-2012-3817",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.8,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2012-07-25T10:42:35.803",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00013.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00015.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1122.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1123.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/51096"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://support.apple.com/kb/HT5880"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.debian.org/security/2012/dsa-2517"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id?1027296"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2012\u0026m=slackware-security.536004"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.ubuntu.com/usn/USN-1518-1"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://kb.isc.org/article/AA-00729"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00013.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00015.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1122.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1123.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/51096"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://support.apple.com/kb/HT5880"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2012/dsa-2517"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id?1027296"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2012\u0026m=slackware-security.536004"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.ubuntu.com/usn/USN-1518-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://kb.isc.org/article/AA-00729"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-01-28T22:29:39+00:00",
      "cve": "CVE-2012-3817",
      "id": "CVE-2012-3817",
      "initial_release_date": "2012-07-24T00:00:00+00:00",
      "product_status:fixed": "516",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "bind: heavy DNSSEC validation load can cause assertion failure",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-3817.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-23T00:53:02Z",
      "cve": "CVE-2012-3817",
      "id": "CVE-2012-3817",
      "initial_release_date": "2023-02-15T05:45:28Z",
      "product_status:recommended": "474",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2012-3817",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-3817.json",
      "version": "15"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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