2024-04-04 08:46:00 +00:00

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{
"id": "CVE-2014-1642",
"sourceIdentifier": "cve@mitre.org",
"published": "2014-01-26T16:58:11.620",
"lastModified": "2018-01-03T02:29:08.147",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The IRQ setup in Xen 4.2.x and 4.3.x, when using device passthrough and configured to support a large number of CPUs, frees certain memory that may still be intended for use, which allows local guest administrators to cause a denial of service (memory corruption and hypervisor crash) and possibly execute arbitrary code via vectors related to an out-of-memory error that triggers a (1) use-after-free or (2) double free."
},
{
"lang": "es",
"value": "La configuraci\u00f3n de IRQ en Xen 4.2.x y 4.3.x, utilizando passthrough de dispositivos y configurado para soportar un gran n\u00famero de CPUs, libera cierta memoria que todav\u00eda puedan destinarse a su utilizaci\u00f3n, lo que permite a los administradores de los hu\u00e9spedes locales provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y ca\u00edda de hipervisor) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores relacionados con un error de falta de memoria que provoca un fallo de (1) uso despu\u00e9s de liberaci\u00f3n o (2) doble liberaci\u00f3n de memoria."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
"accessVector": "LOCAL",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 4.4
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 3.4,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-399"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
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"vulnerable": true,
"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
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],
"references": [
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html",
"source": "cve@mitre.org"
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html",
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html",
"source": "cve@mitre.org"
},
{
"url": "http://osvdb.org/102406",
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/56557",
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "http://security.gentoo.org/glsa/glsa-201407-03.xml",
"source": "cve@mitre.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/01/23/4",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/65097",
"source": "cve@mitre.org"
},
{
"url": "http://www.securitytracker.com/id/1029679",
"source": "cve@mitre.org"
},
{
"url": "http://xenbits.xen.org/xsa/advisory-83.html",
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/90649",
"source": "cve@mitre.org"
}
]
}