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nvd-json-data-feeds/CVE-2021/CVE-2021-204xx/CVE-2021-20487.json

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{
"id": "CVE-2021-20487",
"sourceIdentifier": "psirt@us.ibm.com",
"published": "2021-05-26T17:15:14.260",
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"lastModified": "2024-11-21T05:46:39.383",
"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
{
"lang": "en",
"value": "IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process."
},
{
"lang": "es",
"value": "IBM Power9 Self Boot Engine (SBE), podr\u00eda permitir a un usuario privilegiado inyectar c\u00f3digo malicioso y comprometer la integridad del firmware del host al omitir el proceso de comprobaci\u00f3n de la firma del firmware del host"
}
],
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
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"baseScore": 9.1,
"baseSeverity": "CRITICAL",
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
"exploitabilityScore": 2.3,
"impactScore": 6.0
}
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"baseScore": 8.0,
"baseSeverity": "HIGH",
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"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
"exploitabilityScore": 1.3,
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}
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"baseScore": 6.5,
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"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "SINGLE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL"
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},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.0,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
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"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
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"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-347"
}
]
}
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/197730",
"source": "psirt@us.ibm.com",
"tags": [
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"Vendor Advisory"
]
},
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"url": "https://www.ibm.com/support/pages/node/6455911",
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"tags": [
"Vendor Advisory"
]
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},
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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]
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}
]
}
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