CVE-2002-2052
Estado: ModificadaMedia (5)—
Gravedad5Media · CVSS 2.0
Probabilidad de explotación1.59 %mayor que el 75 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
El router Cisco 2611 con IOS 12.1(6.5), posiblemente una versión intermedia, permite a atacantes remotos provocar una denegación de servicio mediante escaneos de puertos, como (1) escanear todos los puertos de un único host y (2) escanear una red de hosts en busca de un único puerto abierto a través del router. NOTA: el proveedor no pudo reproducir este problema, indicando que el informante original estaba usando una versión intermedia del software.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 5
- Versión
- 2.0
- Vector
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 1.59 %
- Percentil entre todas las CVEs puntuadas
- 75
- Fecha de la puntuación
- 23/10/2026
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
Mostrar las 8 referencias
- http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html
- http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html
- http://www.iss.net/security_center/static/9281.php
- http://www.securityfocus.com/bid/4947
- http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html
- http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html
- http://www.iss.net/security_center/static/9281.php
- http://www.securityfocus.com/bid/4947
JSON original (NVD)
Mostrar
{
"id": "CVE-2002-2052",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2002-12-31T05:00:00.000",
"references": [
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html",
"source": "cve@mitre.org"
},
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.iss.net/security_center/static/9281.php",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/4947",
"source": "cve@mitre.org"
},
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.iss.net/security_center/static/9281.php",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/4947",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Cisco 2611 router running IOS 12.1(6.5), possibly an interim release, allows remote attackers to cause a denial of service via port scans such as (1) scanning all ports on a single host and (2) scanning a network of hosts for a single open port through the router. NOTE: the vendor could not reproduce this issue, saying that the original reporter was using an interim release of the software."
}
],
"lastModified": "2026-06-16T22:00:33.833",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios:12.1\\(6.5\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2A759C05-80B5-4A5C-8B9A-C0AC13638EF8"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}