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FKIE_CVE-2011-2391

Vulnerability from fkie_nvd - Published: 2013-09-19 10:27 - Updated: 2026-06-16 23:31
Severity
Summary
The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.
References
cve@mitre.orghttp://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html
cve@mitre.orghttp://archives.neohapsis.com/archives/bugtraq/2014-09/0107.html
cve@mitre.orghttp://archives.neohapsis.com/archives/bugtraq/2014-10/0101.html
cve@mitre.orghttp://lists.apple.com/archives/security-announce/2013/Oct/msg00004.htmlVendor Advisory
cve@mitre.orghttp://lists.apple.com/archives/security-announce/2013/Sep/msg00006.htmlVendor Advisory
cve@mitre.orghttp://lists.apple.com/archives/security-announce/2015/Jan/msg00003.htmlVendor Advisory
cve@mitre.orghttp://osvdb.org/97438
cve@mitre.orghttp://secunia.com/advisories/54886
cve@mitre.orghttp://support.apple.com/HT204244Vendor Advisory
cve@mitre.orghttp://support.apple.com/kb/HT5934Vendor Advisory
cve@mitre.orghttp://support.apple.com/kb/HT6441
cve@mitre.orghttp://support.apple.com/kb/HT6442
cve@mitre.orghttp://www.securitytracker.com/id/1029054
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/87222
cve@mitre.orghttps://support.apple.com/kb/HT6535Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2014-09/0107.html
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2014-10/0101.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/97438
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/54886
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/HT204244Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT5934Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT6441
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT6442
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1029054
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/87222
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT6535Vendor Advisory

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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n de IPv6 en el n\u00facleo de Apple iOS anterior a 7 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de paquetes  ICMPv6 manipulados.\n\n\n"
    }
  ],
  "id": "CVE-2011-2391",
  "lastModified": "2026-06-16T23:31:14.717",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-09-19T10:27:53.977",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.apple.com/kb/HT6441"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.apple.com/kb/HT6442"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1029054"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/87222"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://support.apple.com/kb/HT6535"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Taxonomy of the tags.


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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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