CVE-2016-9076
Estado: ModificadaMedia (5.9)—
Un problema por el cual un menú desplegable "" puede emplearse para cubrir el contenido de la barra de direcciones, lo que resulta en potenciales ataques de suplantación. Este ataque requiere que los e10s estén habilitados para tener éxito. La vulnerabilidad afecta a Firefox en versiones anteriores a la 50.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 5.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.77%
- Percentil entre todas las CVEs puntuadas: 78
- Fecha de la puntuación: 11/10/2026
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-20
Referencias
- http://www.securityfocus.com/bid/94337
- http://www.securitytracker.com/id/1037298
- https://bugzilla.mozilla.org/show_bug.cgi?id=1276976
- https://www.mozilla.org/security/advisories/mfsa2016-89/
- http://www.securityfocus.com/bid/94337
- http://www.securitytracker.com/id/1037298
- https://bugzilla.mozilla.org/show_bug.cgi?id=1276976
- https://www.mozilla.org/security/advisories/mfsa2016-89/
JSON original (NVD)
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{
"id": "CVE-2016-9076",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
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"cvssData": {
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "security@mozilla.org",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
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}
]
}
],
"published": "2018-06-11T21:29:01.607",
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"tags": [
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},
{
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"tags": [
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{
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{
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},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue where a \"<select>\" dropdown menu can be used to cover location bar content, resulting in potential spoofing attacks. This attack requires e10s to be enabled in order to function. This vulnerability affects Firefox < 50."
},
{
"lang": "es",
"value": "Un problema por el cual un menú desplegable \"\" puede emplearse para cubrir el contenido de la barra de direcciones, lo que resulta en potenciales ataques de suplantación. Este ataque requiere que los e10s estén habilitados para tener éxito. La vulnerabilidad afecta a Firefox en versiones anteriores a la 50."
}
],
"lastModified": "2026-06-17T00:55:24.850",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
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"matchCriteriaId": "88065D51-EEA3-4850-9977-CCD9DAA1505A",
"versionEndExcluding": "50.0"
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],
"sourceIdentifier": "security@mozilla.org"
}