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CVE-2015-3824

Estado: ModificadaAlta (10)—
Gravedad10Alta · CVSS 2.0
Probabilidad de explotación90 %mayor que el 100 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

La función MPEG4Extractor::parseChunk en MPEG4Extractor.cpp en libstagefright en Android en versiones anteriores a 5.1.1 LMY48I no restringe adecuadamente el tamaño de la suma, lo que permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (desbordamiento de entero y corrupción de memoria) a través de un atom MPEG-4 tx3g manipulado, también conocida como error interno 20923261.

CVSS

Puntuación base
10
Versión
2.0
Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
90 %
Percentil entre todas las CVEs puntuadas
100
Fecha de la puntuación
20/10/2026

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)

Google — Android

CWE

Referencias

Mostrar las 12 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2015-3824",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/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": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security@android.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-10-01T00:59:09.860",
  "references": [
    {
      "url": "http://www.huawei.com/en/psirt/security-advisories/hw-448928",
      "source": "security@android.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/76052",
      "source": "security@android.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1033094",
      "source": "security@android.com"
    },
    {
      "url": "http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm",
      "source": "security@android.com"
    },
    {
      "url": "https://android.googlesource.com/platform/frameworks/av/+/463a6f807e187828442949d1924e143cf07778c6",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@android.com"
    },
    {
      "url": "https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@android.com"
    },
    {
      "url": "http://www.huawei.com/en/psirt/security-advisories/hw-448928",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/76052",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1033094",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-448928.htm",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://android.googlesource.com/platform/frameworks/av/+/463a6f807e187828442949d1924e143cf07778c6",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in Android before 5.1.1 LMY48I does not properly restrict size addition, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow and memory corruption) via a crafted MPEG-4 tx3g atom, aka internal bug 20923261."
    },
    {
      "lang": "es",
      "value": "La función MPEG4Extractor::parseChunk en MPEG4Extractor.cpp en libstagefright en Android en versiones anteriores a 5.1.1 LMY48I no restringe adecuadamente el tamaño de la suma, lo que permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (desbordamiento de entero y corrupción de memoria) a través de un atom MPEG-4 tx3g manipulado, también conocida como error interno 20923261."
    }
  ],
  "lastModified": "2026-06-17T00:26:20.853",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3573E693-716C-4B92-AC87-6466CBC26527",
              "versionEndIncluding": "5.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@android.com"
}