CVE-2014-9376
Estado: ModificadaAlta (7.5)—
Integer underflow in Ettercap 0.8.1 allows remote attackers to cause a denial of service (out-of-bounds write) and possibly execute arbitrary code via a small (1) size variable value in the dissector_dhcp function in dissectors/ec_dhcp.c, (2) length value to the dissector_gg function in dissectors/ec_gg.c, or (3) string length to the get_decode_len function in ec_utils.c or a request without a (4) username or (5) password to the dissector_TN3270 function in dissectors/ec_TN3270.c.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.13%
- Percentil entre todas las CVEs puntuadas: 91
- Fecha de la puntuación: 3/10/2026
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://www.securityfocus.com/archive/1/534248/100/0/threaded
- http://www.securityfocus.com/bid/71696
- https://github.com/Ettercap/ettercap/pull/602
- https://github.com/Ettercap/ettercap/pull/605
- https://github.com/Ettercap/ettercap/pull/606
- https://github.com/Ettercap/ettercap/pull/609
- https://security.gentoo.org/glsa/201505-01
- https://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/
- http://www.securityfocus.com/archive/1/534248/100/0/threaded
- http://www.securityfocus.com/bid/71696
- https://github.com/Ettercap/ettercap/pull/602
- https://github.com/Ettercap/ettercap/pull/605
- https://github.com/Ettercap/ettercap/pull/606
- https://github.com/Ettercap/ettercap/pull/609
- https://security.gentoo.org/glsa/201505-01
- https://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/
JSON original (NVD)
Mostrar
{
"id": "CVE-2014-9376",
"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": "2014-12-19T15:59:27.097",
"references": [
{
"url": "http://www.securityfocus.com/archive/1/534248/100/0/threaded",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/71696",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/602",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/605",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/606",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/609",
"source": "cve@mitre.org"
},
{
"url": "https://security.gentoo.org/glsa/201505-01",
"source": "cve@mitre.org"
},
{
"url": "https://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/archive/1/534248/100/0/threaded",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/71696",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/602",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/605",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/606",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/Ettercap/ettercap/pull/609",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/201505-01",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/",
"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": "Integer underflow in Ettercap 0.8.1 allows remote attackers to cause a denial of service (out-of-bounds write) and possibly execute arbitrary code via a small (1) size variable value in the dissector_dhcp function in dissectors/ec_dhcp.c, (2) length value to the dissector_gg function in dissectors/ec_gg.c, or (3) string length to the get_decode_len function in ec_utils.c or a request without a (4) username or (5) password to the dissector_TN3270 function in dissectors/ec_TN3270.c."
},
{
"lang": "es",
"value": "Desbordamiento inferior de entero en Ettercap 0.8.1 permite a atacantes remotos provocar una denegación de servicio (escritura fuera de límites) y posiblemente ejecutar código arbitrario a través de un (1) valor de tamaño variable pequeño en la función dissector_dhcp en dissectors/ec_dhcp.c, (2) valor de longitud pequeño a la función dissector_gg en dissectors/ec_gg.c o (3) longitud de cadena pequeña a la función get_decode_len en ec_utils.c o una petición sin (4) nombre de usuario o (5) contraseña a la función dissector_TN3270 en dissectors/ec_TN3270.c."
}
],
"lastModified": "2026-06-17T00:18:13.077",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ettercap-project:ettercap:0.8.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B757BFA2-DFC1-4DB8-B838-25082E9EBB6F"
}
],
"operator": "OR"
}
]
}
],
"evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/191.html\">CWE-191: Integer Underflow (Wrap or Wraparound)</a>",
"sourceIdentifier": "cve@mitre.org"
}