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

119 lines
3.7 KiB
JSON

{
"id": "CVE-2011-2512",
"sourceIdentifier": "secalert@redhat.com",
"published": "2012-06-21T15:55:09.740",
"lastModified": "2023-02-13T01:19:55.947",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The virtio_queue_notify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service (guest crash) and possibly execute arbitrary code via a negative number in the Queue Notify field of the Virtio Header, which bypasses a signed comparison."
},
{
"lang": "es",
"value": "virtio_queue_notify en qemu-kvm v0.14.0 y anteriores no valida correctamente el n\u00famero virtqueue, lo que permite que los usuarios invitados puedan causar una denegaci\u00f3n de servicio y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un n\u00famero negativo en el campo 'Queue Notify' de la cabecera Virtio, lo cual se salta una comparaci\u00f3n de signo."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P",
"accessVector": "ADJACENT_NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 5.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 6.5,
"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-20"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:kvm_group:qemu-kvm:*:*:*:*:*:*:*:*",
"versionEndIncluding": "0.14.0",
"matchCriteriaId": "A32F37FD-F3EC-44B6-B428-5E7F5E79A095"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:kvm_group:qemu-kvm:0.12:*:*:*:*:*:*:*",
"matchCriteriaId": "A7E67322-2B2B-450B-B16F-67673557F8E1"
}
]
}
]
}
],
"references": [
{
"url": "http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=7157e2e23e89adcd436caeab31fdd6b47eded377",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00007.html",
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2011-0919.html",
"source": "secalert@redhat.com"
},
{
"url": "http://ubuntu.com/usn/usn-1165-1",
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2011/06/28/13",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2011/06/29/15",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "https://hermes.opensuse.org/messages/9605323",
"source": "secalert@redhat.com"
},
{
"url": "https://www.debian.org/security/2011/dsa-2270",
"source": "secalert@redhat.com"
}
]
}