CVE-2012-0388
Estado: ModificadaAlta (7.8)—
Gravedad7.8Alta · CVSS 2.0
Probabilidad de explotación1.50 %mayor que el 74 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
Un fallo de memoria en la función de inspección de tráfico H.323 en los Firewalls basados en Zona con Cisco IOS v12.4, v15.0, v15.1 y v15.2 permite a atacantes remotos causar una denegación de servicio (excesivo consumo de memoria o reinicio del dispositivo) a través tráfico de tránsito H.323 mal formado. Se trata de un problema también conocido como CSCtq45553.
CVSS
- Puntuación base
- 7.8
- Versión
- 2.0
- Vector
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 1.50 %
- Percentil entre todas las CVEs puntuadas
- 74
- Fecha de la puntuación
- 21/10/2026
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-399
Referencias
Mostrar las 10 referencias
- http://secunia.com/advisories/48608
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw
- http://www.securityfocus.com/bid/52753
- http://www.securitytracker.com/id?1026861
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74436
- http://secunia.com/advisories/48608
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfw
- http://www.securityfocus.com/bid/52753
- http://www.securitytracker.com/id?1026861
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74436
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-0388",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "psirt@cisco.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
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}
]
}
],
"published": "2012-03-29T11:01:16.357",
"references": [
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"url": "http://secunia.com/advisories/48608",
"source": "psirt@cisco.com"
},
{
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"tags": [
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{
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{
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"source": "psirt@cisco.com"
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74436",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-399"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Memory leak in the H.323 inspection feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via malformed transit H.323 traffic, aka Bug ID CSCtq45553."
},
{
"lang": "es",
"value": "Un fallo de memoria en la función de inspección de tráfico H.323 en los Firewalls basados en Zona con Cisco IOS v12.4, v15.0, v15.1 y v15.2 permite a atacantes remotos causar una denegación de servicio (excesivo consumo de memoria o reinicio del dispositivo) a través tráfico de tránsito H.323 mal formado. Se trata de un problema también conocido como CSCtq45553."
}
],
"lastModified": "2026-06-16T23:37:11.793",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*",
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"matchCriteriaId": "9D4D8C72-E7BB-40BF-9AE5-622794D63E09"
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF87CC9A-1AF5-4DB4-ACE5-DB938D3B2F84"
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836"
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{
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"matchCriteriaId": "C2AB6A02-B7C7-48D1-8857-BD1CDF9A40D8"
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"operator": "OR"
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],
"sourceIdentifier": "psirt@cisco.com"
}