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CVE-2011-3257 (GCVE-0-2011-3257)

Vulnerability from cvelistv5 – Published: 2011-10-14 10:00 – Updated: 2024-08-06 23:29
VLAI
Summary
The Data Access component in Apple iOS before 5 does not properly handle the existence of multiple user accounts on the same mail server, which allows local users to bypass intended access restrictions in opportunistic circumstances by leveraging a different account's cookie.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://lists.apple.com/archives/Security-announce… vendor-advisoryx_refsource_APPLE
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://support.apple.com/kb/HT4999 x_refsource_CONFIRM
http://osvdb.org/76325 vdb-entryx_refsource_OSVDB
Date Public
2011-10-12 00:00
Show details on NVD website

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                    "criteria": "cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E0070D83-2E27-4DA8-8D10-A6A697216F36",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8C9ACA63-4528-4090-B1EA-1FE57A6B0555",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7252935C-E421-4339-B61F-0299E28888DA",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9DD342BF-096A-4082-B700-19629F2BDE87",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "93141AB6-26F2-4C6D-95B3-D383EABB4034",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4D5C61FF-7CD3-410A-94F2-5DE701466B1F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "28A01C87-B02A-4239-8340-B396D0E6B21C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:*",
                    "matchCriteriaId": "396634C5-774C-4131-B927-3CAD239EF0B3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:*",
                    "matchCriteriaId": "64FF0F29-B3C2-4BDC-89FF-DBEDE87D64A4",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The Data Access component in Apple iOS before 5 does not properly handle the existence of multiple user accounts on the same mail server, which allows local users to bypass intended access restrictions in opportunistic circumstances by leveraging a different account\u0027s cookie."
          },
          {
            "lang": "es",
            "value": "El componente Data Access en iOS de Apple anterior a v5 no controla correctamente la existencia de varias cuentas de usuario en el mismo servidor de correo, permitiendo a usuarios locales eludir restricciones de acceso en determinadas circunstancias mediante el aprovechamiento de cookies de otra cuenta."
          }
        ],
        "id": "CVE-2011-3257",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "LOW",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 2.1,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2011-10-14T10:55:10.183",
        "references": [
          {
            "source": "product-security@apple.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html"
          },
          {
            "source": "product-security@apple.com",
            "url": "http://osvdb.org/76325"
          },
          {
            "source": "product-security@apple.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://support.apple.com/kb/HT4999"
          },
          {
            "source": "product-security@apple.com",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70553"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://osvdb.org/76325"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://support.apple.com/kb/HT4999"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70553"
          }
        ],
        "sourceIdentifier": "product-security@apple.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-264"
              }
            ],
            "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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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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