CVE-2020-9918
Estado: ModificadaCrítica (9.8)—
Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema es corregido en macOS Catalina versión 10.15.6, tvOS versión 13.4.8, watchOS versión 6.2.8. Un atacante remoto puede causar la terminación inesperada del sistema o la corrupción de la memoria del kernel
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.00%
- Percentil entre todas las CVEs puntuadas: 87
- 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 (3)
CWE
- CWE-125
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-9918",
"cveTags": [],
"metrics": {
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"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,
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"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
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"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
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"vendor": "Apple",
"product": "macOS",
"versions": [
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"published": "2020-10-16T17:15:17.277",
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"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-125"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory."
},
{
"lang": "es",
"value": "Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema es corregido en macOS Catalina versión 10.15.6, tvOS versión 13.4.8, watchOS versión 6.2.8. Un atacante remoto puede causar la terminación inesperada del sistema o la corrupción de la memoria del kernel"
}
],
"lastModified": "2026-06-17T03:28:48.297",
"configurations": [
{
"nodes": [
{
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"sourceIdentifier": "product-security@apple.com"
}