FKIE_CVE-2011-3441

Vulnerability from fkie_nvd - Published: 2011-11-11 18:55 - Updated: 2026-06-16 23:33
Severity
Summary
libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname.
Impacted products
Vendor Product Version
apple iphone_os *
apple iphone_os 1.0
apple iphone_os 1.0.0
apple iphone_os 1.0.1
apple iphone_os 1.0.1
apple iphone_os 1.0.2
apple iphone_os 1.0.2
apple iphone_os 1.1
apple iphone_os 1.1.0
apple iphone_os 1.1.0
apple iphone_os 1.1.0
apple iphone_os 1.1.1
apple iphone_os 1.1.1
apple iphone_os 1.1.2
apple iphone_os 1.1.2
apple iphone_os 1.1.2
apple iphone_os 1.1.3
apple iphone_os 1.1.3
apple iphone_os 1.1.3
apple iphone_os 1.1.4
apple iphone_os 1.1.4
apple iphone_os 1.1.4
apple iphone_os 1.1.5
apple iphone_os 1.1.5
apple iphone_os 1.1.5
apple iphone_os 2.0
apple iphone_os 2.0.0
apple iphone_os 2.0.0
apple iphone_os 2.0.0
apple iphone_os 2.0.1
apple iphone_os 2.0.1
apple iphone_os 2.0.1
apple iphone_os 2.0.2
apple iphone_os 2.0.2
apple iphone_os 2.0.2
apple iphone_os 2.1
apple iphone_os 2.1
apple iphone_os 2.1
apple iphone_os 2.1.1
apple iphone_os 2.2
apple iphone_os 2.2
apple iphone_os 2.2
apple iphone_os 2.2.1
apple iphone_os 2.2.1
apple iphone_os 2.2.1
apple iphone_os 3.0
apple iphone_os 3.0
apple iphone_os 3.0
apple iphone_os 3.0.1
apple iphone_os 3.0.1
apple iphone_os 3.0.1
apple iphone_os 3.1
apple iphone_os 3.1
apple iphone_os 3.1
apple iphone_os 3.1.2
apple iphone_os 3.1.2
apple iphone_os 3.1.2
apple iphone_os 3.1.3
apple iphone_os 3.1.3
apple iphone_os 3.1.3
apple iphone_os 3.2
apple iphone_os 3.2
apple iphone_os 3.2
apple iphone_os 3.2.1
apple iphone_os 3.2.1
apple iphone_os 3.2.2
apple iphone_os 3.2.2
apple iphone_os 4.0
apple iphone_os 4.0
apple iphone_os 4.0
apple iphone_os 4.0.1
apple iphone_os 4.0.1
apple iphone_os 4.0.1
apple iphone_os 4.0.2
apple iphone_os 4.0.2
apple iphone_os 4.0.2
apple iphone_os 4.1
apple iphone_os 4.2
apple iphone_os 4.2.1
apple iphone_os 4.2.5
apple iphone_os 4.2.8
apple iphone_os 4.2.9
apple iphone_os 4.3.0
apple iphone_os 4.3.1
apple iphone_os 4.3.2
apple iphone_os 4.3.3
apple iphone_os 4.3.4
apple iphone_os 4.3.5
apple iphone_os 4.3.5
apple iphone_os 4.3.5
apple iphone_os 5.0
apple iphone_os 5.0
apple iphone_os 5.0

{
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    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "product-security@apple.com"
    }
  ],
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              "matchCriteriaId": "A54A8681-2D8A-4B0B-A947-82F3CE1FB03C",
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            },
            {
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              "matchCriteriaId": "E0070D83-2E27-4DA8-8D10-A6A697216F36",
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            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "8C9ACA63-4528-4090-B1EA-1FE57A6B0555",
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            {
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            {
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "libinfo in Apple iOS before 5.0.1 does not properly formulate domain-name queries, which allows remote attackers to obtain sensitive information via a crafted DNS hostname."
    },
    {
      "lang": "es",
      "value": "Libinfo en Apple iOS anterior a v5.0.1 no formula correctamente las preguntas de nombres de dominio, lo que permite a atacantes remotos obtener informaci\u00f3n sensible a trav\u00e9s de un nombre de host DNS manipulado."
    }
  ],
  "id": "CVE-2011-3441",
  "lastModified": "2026-06-16T23:33:17.800",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2011-11-11T18:55:01.287",
  "references": [
    {
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html"
    },
    {
      "source": "product-security@apple.com",
      "url": "http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html"
    },
    {
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.apple.com/kb/HT5052"
    },
    {
      "source": "product-security@apple.com",
      "url": "http://support.apple.com/kb/HT5130"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.apple.com/kb/HT5052"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.apple.com/kb/HT5130"
    }
  ],
  "sourceIdentifier": "product-security@apple.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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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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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