« Back to list

CVE-2011-3431

Status: ModifiedLow (2.1)—

The Home screen component in Apple iOS before 5 does not properly support a certain application-switching gesture, which might allow physically proximate attackers to obtain sensitive state information by watching the device's screen.

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)

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2011-3431",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@apple.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-10-14T10:55:10.887",
  "references": [
    {
      "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://osvdb.org/76327",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://support.apple.com/kb/HT4999",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70554",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://osvdb.org/76327",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.apple.com/kb/HT4999",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70554",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Home screen component in Apple iOS before 5 does not properly support a certain application-switching gesture, which might allow physically proximate attackers to obtain sensitive state information by watching the device's screen."
    },
    {
      "lang": "es",
      "value": "El componente de la pantalla de inicio de iOS de Apple antes de v5 no admite correctamente una determinada solicitud de conmutación, lo que podría permitir a atacantes físicamente próximos obtener información sensible del estado observando la pantalla del dispositivo."
    }
  ],
  "lastModified": "2026-06-16T23:33:16.827",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A066B59B-D5C8-4AA8-9CC7-5D34F4AB88AA"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "51D3BE2B-5A01-4AD4-A436-0056B50A535D"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E357722F-4976-4E47-BFB5-709480BAE267"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F43A6FEC-ECA9-44A4-AD00-FDC6F3990DC0"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7CA92907-90C9-4BD6-8EE8-8FA6298C3D0F"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "220590DA-2B6A-4FC9-B456-3053EED9D96E"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3FE3CDE8-6497-445E-A845-8A1C2A4EDEB1"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9E4D3134-28BC-4C30-A9B0-559338FBBDFD"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3A939B80-0AD0-48AF-81A7-370716F56639"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "98C41674-370B-4CF0-817B-3843D93A10DA"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D28528CE-4943-4F82-80C0-A629DA3E6702"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "12E22AF0-2B66-425A-A1EE-4F0E3B0433E7"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "954CDDCB-AC22-448D-8ECA-CFA4DBA1BC27"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "54FECD66-4216-43FC-9959-B8EA9545449C"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BB34ECBE-33E8-40E1-936B-7800D2525AE6"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ECE983F6-A597-4581-A254-80396B54F2D5"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "586C0CB3-98E5-4CB3-8F23-27F01233D6C4"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "107C59BE-D8CF-4A17-8DFB-BED2AB12388D"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "36C86BB9-0328-4E34-BC2B-47B3471EC262"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A54A8681-2D8A-4B0B-A947-82F3CE1FB03C"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E0070D83-2E27-4DA8-8D10-A6A697216F36"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8C9ACA63-4528-4090-B1EA-1FE57A6B0555"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7252935C-E421-4339-B61F-0299E28888DA"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9DD342BF-096A-4082-B700-19629F2BDE87"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "93141AB6-26F2-4C6D-95B3-D383EABB4034"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4D5C61FF-7CD3-410A-94F2-5DE701466B1F"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "28A01C87-B02A-4239-8340-B396D0E6B21C"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "396634C5-774C-4131-B927-3CAD239EF0B3"
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "64FF0F29-B3C2-4BDC-89FF-DBEDE87D64A4"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "product-security@apple.com"
}