CVE-2017-7702
Estado: ModificadaAlta (7.5)—
En Wireshark 2.2.0 a 2.2.5 y 2.0.0 a 2.0.11, el disector WBXML podría entrar en un bucle infinito, desencadenado por un paquete de inyección o un archivo de captura mal formado. Esto se trató en epan/dissectors/packet-wbxml.c agregando validación de longitud.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.71%
- Percentil entre todas las CVEs puntuadas: 86
- 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-835
Referencias
- http://www.securityfocus.com/bid/97633
- http://www.securitytracker.com/id/1038262
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2f322f66cbcca2fefdaa630494f9d6c97eb659b7
- https://security.gentoo.org/glsa/201706-12
- https://www.wireshark.org/security/wnpa-sec-2017-13.html
- http://www.securityfocus.com/bid/97633
- http://www.securitytracker.com/id/1038262
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2f322f66cbcca2fefdaa630494f9d6c97eb659b7
- https://security.gentoo.org/glsa/201706-12
- https://www.wireshark.org/security/wnpa-sec-2017-13.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2017-7702",
"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
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2017-04-12T23:59:00.230",
"references": [
{
"url": "http://www.securityfocus.com/bid/97633",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securitytracker.com/id/1038262",
"source": "cve@mitre.org"
},
{
"url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477",
"tags": [
"Issue Tracking",
"Patch"
],
"source": "cve@mitre.org"
},
{
"url": "https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2f322f66cbcca2fefdaa630494f9d6c97eb659b7",
"source": "cve@mitre.org"
},
{
"url": "https://security.gentoo.org/glsa/201706-12",
"source": "cve@mitre.org"
},
{
"url": "https://www.wireshark.org/security/wnpa-sec-2017-13.html",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/97633",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1038262",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477",
"tags": [
"Issue Tracking",
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2f322f66cbcca2fefdaa630494f9d6c97eb659b7",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/201706-12",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.wireshark.org/security/wnpa-sec-2017-13.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-835"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation."
},
{
"lang": "es",
"value": "En Wireshark 2.2.0 a 2.2.5 y 2.0.0 a 2.0.11, el disector WBXML podría entrar en un bucle infinito, desencadenado por un paquete de inyección o un archivo de captura mal formado. Esto se trató en epan/dissectors/packet-wbxml.c agregando validación de longitud."
}
],
"lastModified": "2026-06-17T01:25:01.083",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "80E2A443-32DB-4C8B-8D2D-AE4F80A154A1"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2EF0B55F-A412-48E2-9047-7CCA8442766D"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C45C7F24-9B97-4FF6-AFE8-102EDA0B26D2"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D8BE013B-8615-49DB-939E-B7E289171467"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FDB30F17-A41A-4F09-977F-AB91E509247E"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D900BA83-D5D3-4A8D-8C32-D135A3E5190E"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A630396B-1D60-4C45-9A45-F15E542B1C1C"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F9A6D9AC-17D2-4A8F-A32A-23E8854D5514"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "03EF9BF7-868D-4E3C-978D-B3B5241011B2"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B0F77523-59BD-431A-A790-C3886D337EEA"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99405746-65A3-4D33-8B03-B7091C3B8E29"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.0.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FD2B0D12-04C7-4CBF-AF70-EE3EF37BA6FC"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32F65580-D1F4-4ABC-A358-545BF29D8089"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E6568A81-BE0B-4AEF-808C-74CD0C2EE9FD"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DFFBDC3C-3701-4890-8AA5-AD96EB528F05"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AB13134E-A2E8-46A5-88B2-E2C2C24B6780"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7FC9883C-4B22-4C81-8C51-932BBF2CB3B8"
},
{
"criteria": "cpe:2.3:a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F0E7715-61FE-404D-834F-3EFC75423292"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}