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CVE-2011-2465

Status: ModifiedLow (2.6)—

Unspecified vulnerability in ISC BIND 9 9.8.0, 9.8.0-P1, 9.8.0-P2, and 9.8.1b1, when recursion is enabled and the Response Policy Zone (RPZ) contains DNAME or certain CNAME records, allows remote attackers to cause a denial of service (named daemon crash) via an unspecified query.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

ISC — Bind

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2011-2465",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-07-08T20:55:00.930",
  "references": [
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062522.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00002.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/73604",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/45185",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.isc.org/software/bind/advisories/cve-2011-2465",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/137968",
      "tags": [
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      "source": "cve@mitre.org"
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    {
      "url": "http://www.securityfocus.com/archive/1/518750/100/0/threaded",
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    {
      "url": "http://www.securityfocus.com/bid/48565",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1025743",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68374",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062522.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    },
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      "tags": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.securityfocus.com/bid/48565",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unspecified vulnerability in ISC BIND 9 9.8.0, 9.8.0-P1, 9.8.0-P2, and 9.8.1b1, when recursion is enabled and the Response Policy Zone (RPZ) contains DNAME or certain CNAME records, allows remote attackers to cause a denial of service (named daemon crash) via an unspecified query."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad no especificada en ISC BIND 9 v9.8.0, v9.8.0-P1, v9.8.0-P2, y v9.8.1b1, cuando la reclusión está habilitada y la Response Policy Zone (RPZ) contiene DNAME o algun registro CNAME, permite a atacantes remotos causar una denegación de servicio (caída del demonio) a través de una consulta no especificada"
    }
  ],
  "lastModified": "2026-06-16T23:31:23.740",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:isc:bind:9.8.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4EBDD71E-6F17-4EB6-899F-E27A93CDFDF2"
            },
            {
              "criteria": "cpe:2.3:a:isc:bind:9.8.0:p1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "25855A5C-302F-4A82-AEC1-8C4C9CB70362"
            },
            {
              "criteria": "cpe:2.3:a:isc:bind:9.8.0:p2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "03E68ACA-0288-4EE5-9250-54711B2E6670"
            },
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              "vulnerable": true,
              "matchCriteriaId": "FCC604FD-A834-4BA7-B1E2-1FCB6A583204"
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          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "cve@mitre.org"
}