CVE-1999-1465
Estado: ModificadaAlta (7.5)—
Gravedad7.5Alta · CVSS 2.0
Probabilidad de explotación1.63 %mayor que el 76 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
Una vulnerabilidad en Cisco IOS 11.1 hasta 11.3 con la conmutación rápida distribuida (DFS) habilitada permite a atacantes remotos eludir determinadas listas de control de acceso cuando el router conmuta tráfico desde una interfaz de entrada con DFS habilitado hacia una interfaz de salida con una subinterfaz lógica, tal como se describe en el error de Cisco CSCdk43862.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 7.5
- Versión
- 2.0
- Vector
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 1.63 %
- Percentil entre todas las CVEs puntuadas
- 76
- 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 6 referencias
- http://ciac.llnl.gov/ciac/bulletins/j-016.shtml
- http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtml
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1401
- http://ciac.llnl.gov/ciac/bulletins/j-016.shtml
- http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtml
- https://exchange.xforce.ibmcloud.com/vulnerabilities/1401
JSON original (NVD)
Mostrar
{
"id": "CVE-1999-1465",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"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": "1999-12-31T05:00:00.000",
"references": [
{
"url": "http://ciac.llnl.gov/ciac/bulletins/j-016.shtml",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtml",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/1401",
"source": "cve@mitre.org"
},
{
"url": "http://ciac.llnl.gov/ciac/bulletins/j-016.shtml",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtml",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/1401",
"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": "Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862."
}
],
"lastModified": "2026-06-16T21:50:29.897",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2C53A003-5CF4-4657-A6DB-8A08489D11B6",
"versionEndIncluding": "11.3"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}