René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

154 lines
5.0 KiB
JSON

{
"id": "CVE-2016-9644",
"sourceIdentifier": "cve@mitre.org",
"published": "2016-11-28T03:59:18.283",
"lastModified": "2017-01-07T03:00:45.400",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The __get_user_asm_ex macro in arch/x86/include/asm/uaccess.h in the Linux kernel 4.4.22 through 4.4.28 contains extended asm statements that are incompatible with the exception table, which allows local users to obtain root access on non-SMEP platforms via a crafted application. NOTE: this vulnerability exists because of incorrect backporting of the CVE-2016-9178 patch to older kernels."
},
{
"lang": "es",
"value": "El macro __get_user_asm_ex en arch/x86/include/asm/uaccess.h en el kernel Linux 4.4.22 hasta la versi\u00f3n 4.4.28 contiene declaraciones asm extendidas que son incompatibles con la tabla de excepci\u00f3n, lo que permite a usuarios locales obtener acceso de root en plataformas non-SMEP a trav\u00e9s de una aplicaci\u00f3n manipulada. NOTA: esta vulnerabilidad existe debido a un incorrecto backporting del parche CVE-2016-9178 en kernels antiguos."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.3
},
"baseSeverity": "HIGH",
"exploitabilityScore": 8.6,
"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-264"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.22:*:*:*:*:*:*:*",
"matchCriteriaId": "69FD6F60-3836-4F63-826D-FC3CBAE3D338"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.23:*:*:*:*:*:*:*",
"matchCriteriaId": "04EB1200-5662-4AB8-913F-7517471BA12F"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.24:*:*:*:*:*:*:*",
"matchCriteriaId": "96CBD63C-722B-4D8E-BD73-9DB23831B291"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.25:*:*:*:*:*:*:*",
"matchCriteriaId": "6959AD65-8A87-4B9F-A829-1ED0294FE222"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.26:*:*:*:*:*:*:*",
"matchCriteriaId": "273AF0D4-6C6A-4068-8C40-A4D1F0B30824"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.27:*:*:*:*:*:*:*",
"matchCriteriaId": "C8019864-3F8D-461A-A34A-EA0EDA13A763"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:4.4.28:*:*:*:*:*:*:*",
"matchCriteriaId": "7F69BAE1-5306-4A37-B97A-C0AF1E7E84B1"
}
]
}
]
}
],
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2016/11/07/4",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "http://www.securityfocus.com/bid/94545",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-3146-1",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-3146-2",
"source": "cve@mitre.org"
},
{
"url": "https://lwn.net/Articles/705220/",
"source": "cve@mitre.org",
"tags": [
"Product"
]
}
]
}