CVE-2006-6506
Estado: ModificadaMedia (4.3)—
La característica "Feed Preview" en Mozilla Firefox 2.0 anterior a 2.0.0.1 envía la URL del feed en la petición de iconos favicon.ico, lo cual implica una debilidad en la privacidad que puede permitir a los servicios que muestran feeds determinar hábitos de navegación.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.81%
- Percentil entre todas las CVEs puntuadas: 78
- Fecha de la puntuación: 14/10/2026
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
- NVD-CWE-Other
Referencias
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742
- http://secunia.com/advisories/23282
- http://secunia.com/advisories/23545
- http://secunia.com/advisories/23589
- http://secunia.com/advisories/23614
- http://secunia.com/advisories/23672
- http://security.gentoo.org/glsa/glsa-200701-02.xml
- http://securitytracker.com/id?1017421
- http://www.legroom.net/modules.php?op=modload&name=News&file=article&sid=215
- http://www.mozilla.org/security/announce/2006/mfsa2006-75.html
- http://www.novell.com/linux/security/advisories/2006_80_mozilla.html
- http://www.novell.com/linux/security/advisories/2007_06_mozilla.html
- http://www.securityfocus.com/bid/21668
- http://www.ubuntu.com/usn/usn-398-1
- http://www.us-cert.gov/cas/techalerts/TA06-354A.html
- http://www.vupen.com/english/advisories/2006/5068
- http://www.vupen.com/english/advisories/2008/0083
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742
- http://secunia.com/advisories/23282
- http://secunia.com/advisories/23545
- http://secunia.com/advisories/23589
- http://secunia.com/advisories/23614
- http://secunia.com/advisories/23672
- http://security.gentoo.org/glsa/glsa-200701-02.xml
- http://securitytracker.com/id?1017421
- http://www.legroom.net/modules.php?op=modload&name=News&file=article&sid=215
- http://www.mozilla.org/security/announce/2006/mfsa2006-75.html
- http://www.novell.com/linux/security/advisories/2006_80_mozilla.html
- http://www.novell.com/linux/security/advisories/2007_06_mozilla.html
- http://www.securityfocus.com/bid/21668
- http://www.ubuntu.com/usn/usn-398-1
- http://www.us-cert.gov/cas/techalerts/TA06-354A.html
- http://www.vupen.com/english/advisories/2006/5068
- http://www.vupen.com/english/advisories/2008/0083
JSON original (NVD)
Mostrar
{
"id": "CVE-2006-6506",
"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:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2006-12-20T01:28:00.000",
"references": [
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{
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{
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{
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"tags": [
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{
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"source": "secalert@redhat.com"
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{
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{
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"tags": [
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{
"url": "http://www.vupen.com/english/advisories/2006/5068",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "http://www.vupen.com/english/advisories/2008/0083",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The \"Feed Preview\" feature in Mozilla Firefox 2.0 before 2.0.0.1 sends the URL of the feed when requesting favicon.ico icons, which results in a privacy leak that might allow feed viewing services to determine browsing habits."
},
{
"lang": "es",
"value": "La característica \"Feed Preview\" en Mozilla Firefox 2.0 anterior a 2.0.0.1 envía la URL del feed en la petición de iconos favicon.ico, lo cual implica una debilidad en la privacidad que puede permitir a los servicios que muestran feeds determinar hábitos de navegación."
}
],
"lastModified": "2026-06-16T22:33:16.463",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3487FA64-BE04-42CA-861E-3DAC097D7D32"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}