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nvd-json-data-feeds/CVE-2020/CVE-2020-168xx/CVE-2020-16891.json

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{
"id": "CVE-2020-16891",
"sourceIdentifier": "secure@microsoft.com",
"published": "2020-10-16T23:15:13.040",
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"lastModified": "2024-11-21T05:07:20.043",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
{
"lang": "en",
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"value": "<p>A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could cause the Hyper-V host operating system to execute arbitrary code.</p>\n<p>An attacker who successfully exploited the vulnerability could execute arbitrary code on the host operating system.</p>\n<p>The security update addresses the vulnerability by correcting how Hyper-V validates guest operating system user input.</p>\n"
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},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota cuando Windows Hyper-V en un servidor host presenta un fallo al comprobar apropiadamente la entrada de un usuario autenticado en un sistema operativo invitado, tambi\u00e9n se conoce como \"Windows Hyper-V Remote Code Execution Vulnerability\""
}
],
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{
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"source": "secure@microsoft.com",
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"type": "Secondary",
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"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
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"baseScore": 8.8,
"baseSeverity": "HIGH",
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"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
"exploitabilityScore": 2.0,
"impactScore": 6.0
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},
{
"source": "nvd@nist.gov",
"type": "Secondary",
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"baseScore": 8.8,
"baseSeverity": "HIGH",
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"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
"exploitabilityScore": 2.0,
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}
],
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"baseScore": 7.2,
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"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
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"availabilityImpact": "COMPLETE"
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},
"baseSeverity": "HIGH",
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
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"references": [
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16891",
"source": "secure@microsoft.com",
"tags": [
"Patch",
"Vendor Advisory"
]
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},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16891",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
]
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}
]
}
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