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

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{
"id": "CVE-2024-31143",
"sourceIdentifier": "security@xen.org",
"published": "2024-07-18T14:15:04.673",
"lastModified": "2024-11-21T09:12:55.220",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An optional feature of PCI MSI called \"Multiple Message\" allows a\ndevice to use multiple consecutive interrupt vectors. Unlike for MSI-X,\nthe setting up of these consecutive vectors needs to happen all in one\ngo. In this handling an error path could be taken in different\nsituations, with or without a particular lock held. This error path\nwrongly releases the lock even when it is not currently held.\n"
},
{
"lang": "es",
"value": "Una caracter\u00edstica opcional de PCI MSI llamada \"Mensaje m\u00faltiple\" permite que un dispositivo utilice m\u00faltiples vectores de interrupci\u00f3n consecutivos. A diferencia de MSI-X, la configuraci\u00f3n de estos vectores consecutivos debe realizarse de una sola vez. En este manejo se podr\u00eda tomar una ruta de error en diferentes situaciones, con o sin un bloqueo particular mantenido. Esta ruta de error libera incorrectamente el bloqueo incluso cuando no est\u00e1 retenido actualmente."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.6,
"impactScore": 5.9
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-832"
}
]
}
],
"references": [
{
"url": "https://xenbits.xenproject.org/xsa/advisory-458.html",
"source": "security@xen.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/07/16/3",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://xenbits.xenproject.org/xsa/advisory-458.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}