2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2019-16921",
"sourceIdentifier": "cve@mitre.org",
"published": "2019-09-27T13:15:10.553",
"lastModified": "2024-11-21T04:31:20.797",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel before 4.17, hns_roce_alloc_ucontext in drivers/infiniband/hw/hns/hns_roce_main.c does not initialize the resp data structure, which might allow attackers to obtain sensitive information from kernel stack memory, aka CID-df7e40425813."
},
{
"lang": "es",
"value": "En el kernel de Linux versiones anteriores a 4.17, la funci\u00f3n hns_roce_alloc_ucontext en el archivo drivers/infiniband/hw/hns/hns_roce_main.c no inicializa la estructura de datos resp, lo que podr\u00eda permitir a atacantes obtener informaci\u00f3n confidencial de la memoria de la pila del kernel, tambi\u00e9n se conoce como CID-df7e40425813."
}
],
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"type": "Primary",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
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"source": "nvd@nist.gov",
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"baseScore": 5.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
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"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-665"
}
]
}
],
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"references": [
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"url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df7e40425813c50cd252e6f5e348a81ef1acae56",
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