CVE-2020-9841
Estado: ModificadaAlta (7.8)—
Se abordó un desbordamiento de enteros por medio de una comprobación de entrada mejorada. Este problema es corregido en macOS Catalina versión 10.15.5. Una aplicación puede ser capaz de ejecutar código arbitrario con privilegios de kernel
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.19%
- Percentil entre todas las CVEs puntuadas: 67
- 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)
CWE
- CWE-190
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-9841",
"cveTags": [],
"metrics": {
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"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
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"obtainAllPrivilege": false,
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"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
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},
"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "macOS Catalina 10.15.5",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-06-09T17:15:14.737",
"references": [
{
"url": "https://support.apple.com/HT211170",
"tags": [
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/HT211170",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An integer overflow was addressed through improved input validation. This issue is fixed in macOS Catalina 10.15.5. An application may be able to execute arbitrary code with kernel privileges."
},
{
"lang": "es",
"value": "Se abordó un desbordamiento de enteros por medio de una comprobación de entrada mejorada. Este problema es corregido en macOS Catalina versión 10.15.5. Una aplicación puede ser capaz de ejecutar código arbitrario con privilegios de kernel"
}
],
"lastModified": "2026-06-17T03:28:39.953",
"configurations": [
{
"nodes": [
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"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99973242-A249-4C34-B042-5F833AE73708",
"versionEndExcluding": "10.15.5"
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"operator": "OR"
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],
"sourceIdentifier": "product-security@apple.com"
}