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2023-04-24 12:24:31 +02:00
{
"id": "CVE-2014-0155",
"sourceIdentifier": "secalert@redhat.com",
"published": "2014-04-14T23:55:07.577",
"lastModified": "2023-02-13T00:34:09.810",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The ioapic_deliver function in virt/kvm/ioapic.c in the Linux kernel through 3.14.1 does not properly validate the kvm_irq_delivery_to_apic return value, which allows guest OS users to cause a denial of service (host OS crash) via a crafted entry in the redirection table of an I/O APIC. NOTE: the affected code was moved to the ioapic_service function before the vulnerability was announced."
},
{
"lang": "es",
"value": "La funci\u00f3n ioapic_deliver en virt/kvm/ioapic.c en el kernel de Linux hasta 3.14.1 no valida debidamente el valor de vuelta kvm_irq_delivery_to_apic, lo que permite a usuarios invitados del sistema operativo causar una denegaci\u00f3n de servicio (ca\u00edda de sistema operativo anfitri\u00f3n) a trav\u00e9s de una entrada manipulada en la tabla de redirecci\u00f3n de I/O APIC. NOTA: el c\u00f3digo afectado fue trasladado a la funci\u00f3n ioapic_service antes de que la vulnerabilidad fue anunciada."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:C",
"accessVector": "ADJACENT_NETWORK",
"accessComplexity": "LOW",
"authentication": "SINGLE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 5.5
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 5.1,
"impactScore": 6.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"configurations": [
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"cpeMatch": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"references": [
{
"url": "http://git.kernel.org/cgit/virt/kvm/kvm.git/commit/?id=5678de3f15010b9022ee45673f33bcfc71d47b60",
"source": "secalert@redhat.com",
"tags": [
"Exploit",
"Patch",
"Vendor Advisory"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2014/04/07/2",
"source": "secalert@redhat.com",
"tags": [
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},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1081589",
"source": "secalert@redhat.com",
"tags": [
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]
}
]
}