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CVE-2011-3442

Estado: ModificadaAlta (7.2)—

El kernel en Apple iOS anterior a v5.0.1 no asegura la validez de las combinaciones de indicadores de una llamada al sistema mmap, lo que permite a usuarios locales ejecutar código arbitrario sin firmar a través de una aplicación manipulada.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Apple — Iphone OS

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-3442",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "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": "2011-11-11T18:55:01.333",
  "references": [
    {
      "url": "http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://support.apple.com/kb/HT5052",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1026287",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.apple.com/kb/HT5052",
      "tags": [
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1026287",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app."
    },
    {
      "lang": "es",
      "value": "El kernel en Apple iOS anterior a v5.0.1 no asegura la validez de las combinaciones de indicadores de una llamada al sistema mmap, lo que permite a usuarios locales ejecutar código arbitrario sin firmar  a través de una aplicación manipulada."
    }
  ],
  "lastModified": "2026-06-16T23:33:17.913",
  "configurations": [
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  "evaluatorImpact": "Per: http://support.apple.com/kb/HT5052\r\n\r\n'This issue does not affect devices running iOS prior to version 4.3.'",
  "sourceIdentifier": "product-security@apple.com"
}