CVE-2014-3461
Estado: ModificadaMedia (6.8)—
hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to "USB post load checks."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
- Puntuación base: 6.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.70%
- Percentil entre todas las CVEs puntuadas: 85
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
- http://article.gmane.org/gmane.comp.emulators.qemu/272092
- http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html
- http://rhn.redhat.com/errata/RHSA-2014-0743.html
- http://rhn.redhat.com/errata/RHSA-2014-0744.html
- http://article.gmane.org/gmane.comp.emulators.qemu/272092
- http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html
- http://rhn.redhat.com/errata/RHSA-2014-0743.html
- http://rhn.redhat.com/errata/RHSA-2014-0744.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2014-3461",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2014-11-04T21:55:25.737",
"references": [
{
"url": "http://article.gmane.org/gmane.comp.emulators.qemu/272092",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html",
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2014-0743.html",
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2014-0744.html",
"source": "secalert@redhat.com"
},
{
"url": "http://article.gmane.org/gmane.comp.emulators.qemu/272092",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2014-0743.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2014-0744.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to \"USB post load checks.\""
},
{
"lang": "es",
"value": "hw/usb/bus.c en QEMU 1.6.2 permite a atacantes remotos ejecutar código arbitrario a través de datos savevm manipulados, lo que provoca un desbordamiento de buffer basado en memoria dinámica, relacionado con 'comprobaciones de cargas de correo de USB.'"
}
],
"lastModified": "2026-06-17T00:08:13.397",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qemu:qemu:1.6.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "59FC829F-2AC7-4CB5-8F03-967906DE9028"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}