CVE-2017-5382
Estado: ModificadaAlta (7.5)—
La previsualización de feeds para feeds RSS se puede utilizar para capturar errores y excepciones generadas por contenido privilegiado, lo que permite la exposición de información interna no diseñada para ser vista por contenido web. La vulnerabilidad afecta a Firefox en versiones anteriores a la 51.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.52%
- Percentil entre todas las CVEs puntuadas: 74
- 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-200
Referencias
- http://www.securityfocus.com/bid/95763
- http://www.securitytracker.com/id/1037693
- https://bugzilla.mozilla.org/show_bug.cgi?id=1295322
- https://www.mozilla.org/security/advisories/mfsa2017-01/
- http://www.securityfocus.com/bid/95763
- http://www.securitytracker.com/id/1037693
- https://bugzilla.mozilla.org/show_bug.cgi?id=1295322
- https://www.mozilla.org/security/advisories/mfsa2017-01/
JSON original (NVD)
Mostrar
{
"id": "CVE-2017-5382",
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{
"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
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"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
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"impactScore": 3.6,
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"affected": [
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"published": "2018-06-11T21:29:03.107",
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"description": [
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"descriptions": [
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"value": "Feed preview for RSS feeds can be used to capture errors and exceptions generated by privileged content, allowing for the exposure of internal information not meant to be seen by web content. This vulnerability affects Firefox < 51."
},
{
"lang": "es",
"value": "La previsualización de feeds para feeds RSS se puede utilizar para capturar errores y excepciones generadas por contenido privilegiado, lo que permite la exposición de información interna no diseñada para ser vista por contenido web. La vulnerabilidad afecta a Firefox en versiones anteriores a la 51."
}
],
"lastModified": "2026-06-17T01:20:21.773",
"configurations": [
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"nodes": [
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}