CVE-2020-3846
Estado: ModificadaAlta (8.8)—
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.78%
- Percentil entre todas las CVEs puntuadas: 78
- Fecha de la puntuación: 7/10/2026
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 (7)
CWE
- CWE-20, CWE-119
Referencias
JSON original (NVD)
Mostrar
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"published": "2020-02-27T21:15:17.257",
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"tags": [
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},
{
"lang": "es",
"value": "Se abordó un desbordamiento del búfer con una comprobación de tamaño mejorado. Este problema es corregido en iOS versión 13.3.1 y iPadOS versión 13.3.1, macOS Catalina versión 10.15.3, tvOS versión 13.3.1, watchOS versión 6.1.2, iTunes para Windows versión 12.10.4, iCloud para Windows versión 11.0, iCloud para Windows versión 7.17. El procesamiento de XML creado maliciosamente puede conllevar a una finalización inesperada de la aplicación o una ejecución de código arbitrario."
}
],
"lastModified": "2026-06-17T03:19:08.097",
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