CVE-2006-6653
Estado: ModificadaBaja (1.7)—
La función accept en NetBSD-current versiones anteriores a 20061023, NetBSD 3.0 y 3.0.1 versiones anteriores a 20061024, y NetBSD 2.x versiones anteriores a 20061029, permite a atacantes locales provocar una denegación de servicio (agotamiento de socket) a través del parámetro inválido (1) name ó (2) namelen, que podría resultar en un socket nunca cerrado (también conocido como "un socket colagado (dangling)")
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P
- Puntuación base: 1.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.26%
- Percentil entre todas las CVEs puntuadas: 16
- Fecha de la puntuación: 8/10/2026
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
- ftp://ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2006-026.txt.asc
- http://securitytracker.com/id?1017293
- ftp://ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2006-026.txt.asc
- http://securitytracker.com/id?1017293
JSON original (NVD)
Mostrar
{
"id": "CVE-2006-6653",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 1.7,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.1,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
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}
]
}
],
"published": "2006-12-20T02:28:00.000",
"references": [
{
"url": "ftp://ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2006-026.txt.asc",
"tags": [
"Patch",
"Vendor Advisory"
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"source": "cve@mitre.org"
},
{
"url": "http://securitytracker.com/id?1017293",
"tags": [
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"source": "cve@mitre.org"
},
{
"url": "ftp://ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2006-026.txt.asc",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://securitytracker.com/id?1017293",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The accept function in NetBSD-current before 20061023, NetBSD 3.0 and 3.0.1 before 20061024, and NetBSD 2.x before 20061029 allows local users to cause a denial of service (socket consumption) via an invalid (1) name or (2) namelen parameter, which may result in the socket never being closed (aka \"a dangling socket\")."
},
{
"lang": "es",
"value": "La función accept en NetBSD-current versiones anteriores a 20061023, NetBSD 3.0 y 3.0.1 versiones anteriores a 20061024, y NetBSD 2.x versiones anteriores a 20061029, permite a atacantes locales provocar una denegación de servicio (agotamiento de socket) a través del parámetro inválido (1) name ó (2) namelen, que podría resultar en un socket nunca cerrado (también conocido como \"un socket colagado (dangling)\")"
}
],
"lastModified": "2026-06-16T22:33:32.477",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netbsd:netbsd:2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A3C3F588-98DA-4F6F-A083-2B9EE534C561"
},
{
"criteria": "cpe:2.3:o:netbsd:netbsd:3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F9CABFAA-594C-45D7-A0C7-795872A0C68A"
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{
"criteria": "cpe:2.3:o:netbsd:netbsd:3.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4F9432E9-AACA-4242-BDAB-8792ACF72C12"
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{
"criteria": "cpe:2.3:o:netbsd:netbsd:current:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F30E9234-481B-41BC-BFC2-9E9773DEE65C"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org",
"evaluatorSolution": "This vulnerability is addressed in the following product updates:\r\nNetBSD, NetBSD, current (10/23/2006)\r\nNetBSD, NetBSD, 3.0 (10/24/2006)\r\nNetBSD, NetBSD, 3.0.1 (10/24/2006) \r\nNetBSD, NetBSD, 2.0 (10/29/2006)"
}