2024-07-14 02:06:08 +00:00

138 lines
4.1 KiB
JSON

{
"id": "CVE-2017-11472",
"sourceIdentifier": "cve@mitre.org",
"published": "2017-07-20T04:29:00.283",
"lastModified": "2019-10-03T00:03:26.223",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The acpi_ns_terminate() function in drivers/acpi/acpica/nsutils.c in the Linux kernel before 4.12 does not flush the operand cache and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table."
},
{
"lang": "es",
"value": "La funci\u00f3n acpi_ns_terminate() en el archivo drivers/acpi/acpica/nsutils.c en el kernel de Linux anterior a versi\u00f3n 4.12, no limpia la cach\u00e9 operand y causa un volcado de pila del kernel, que permite a los usuarios locales obtener informaci\u00f3n confidencial de la memoria del kernel y omitir el mecanismo de protecci\u00f3n KASLR (en el kernel hasta versi\u00f3n 4.9) por medio de una tabla ACPI creada."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE",
"baseScore": 7.1,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.2
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N",
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "NONE",
"baseScore": 3.6
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.9,
"impactScore": 4.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-755"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndIncluding": "4.11.9",
"matchCriteriaId": "F52D90B6-7027-46F8-9696-3783E7F7A0B7"
}
]
}
]
}
],
"references": [
{
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3b2d69114fefa474fca542e51119036dceb4aa6f",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://github.com/acpica/acpica/commit/a23325b2e583556eae88ed3f764e457786bf4df6",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://github.com/torvalds/linux/commit/3b2d69114fefa474fca542e51119036dceb4aa6f",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/3619-1/",
"source": "cve@mitre.org"
},
{
"url": "https://usn.ubuntu.com/3619-2/",
"source": "cve@mitre.org"
},
{
"url": "https://usn.ubuntu.com/3754-1/",
"source": "cve@mitre.org"
}
]
}