CVE-2011-1963

Estado: ModificadaAlta (9.3)—
Microsoft Internet Explorer 7 hasta 9 no maneja adecuadamente objetos en memoria, lo que permite a atacantes remotos ejecutar código de su elección accediendo a objetos que (1) no fueron inicializados correctamente o (2) es eliminado, también conocido como "vulnerabilidad XSLT Memory Corruption".
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Puntuación base: 9.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 23%
Percentil entre todas las CVEs puntuadas: 98
Fecha de la puntuación: 8/10/2026
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)

Microsoft — Internet Explorer
CWE

CWE-908
Referencias

JSON original (NVD)

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          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
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  "published": "2011-08-10T21:55:01.580",
  "references": [
    {
      "url": "http://www.us-cert.gov/cas/techalerts/TA11-221A.html",
      "tags": [
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        "US Government Resource"
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