CVE-2013-6981
Estado: ModificadaMedia (5.4)—
Cisco IOS XE 3.7S (0.1) y anteriores permite a atacantes remotos provocar una denegación de servicio (caída del procesador de paquetes) a través de paquetes IP fragmentados MPLS, también conocido como Bug ID CSCul00709.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.03%
- Percentil entre todas las CVEs puntuadas: 87
- 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-20
Referencias
- http://osvdb.org/101423
- http://secunia.com/advisories/56206
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6981
- http://tools.cisco.com/security/center/viewAlert.x?alertId=32281
- http://www.securityfocus.com/bid/64514
- http://www.securitytracker.com/id/1029538
- http://osvdb.org/101423
- http://secunia.com/advisories/56206
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6981
- http://tools.cisco.com/security/center/viewAlert.x?alertId=32281
- http://www.securityfocus.com/bid/64514
- http://www.securitytracker.com/id/1029538
JSON original (NVD)
Mostrar
{
"id": "CVE-2013-6981",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5.4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "HIGH",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 4.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "psirt@cisco.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2013-12-28T04:53:06.740",
"references": [
{
"url": "http://osvdb.org/101423",
"source": "psirt@cisco.com"
},
{
"url": "http://secunia.com/advisories/56206",
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6981",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=32281",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://www.securityfocus.com/bid/64514",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "psirt@cisco.com"
},
{
"url": "http://www.securitytracker.com/id/1029538",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "psirt@cisco.com"
},
{
"url": "http://osvdb.org/101423",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/56206",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6981",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=32281",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/64514",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1029538",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Cisco IOS XE 3.7S(.1) and earlier allows remote attackers to cause a denial of service (Packet Processor crash) via fragmented MPLS IP packets, aka Bug ID CSCul00709."
},
{
"lang": "es",
"value": "Cisco IOS XE 3.7S (0.1) y anteriores permite a atacantes remotos provocar una denegación de servicio (caída del procesador de paquetes) a través de paquetes IP fragmentados MPLS, también conocido como Bug ID CSCul00709."
}
],
"lastModified": "2026-06-17T00:01:13.917",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "35DDF72B-DFD7-449A-800D-45F218C3A4A6",
"versionEndIncluding": "3.7s\\(.1\\)"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:2.5\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7C8E1F8F-A1ED-4098-A247-2FCE526E2B8D"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:2.6\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AEB235F5-7536-47C2-90A0-A7584774CAC1"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:2.6\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3590C0D0-7EE8-4552-A4CB-CDC5865F2A9E"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:2.6\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3D46C22E-8693-4C97-A5DF-21DE02E0AF81"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.1s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "185C19D3-3FF4-416B-ABC7-0EF964032A4B"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.1s\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3FD5F60D-3689-4915-9C69-4D5BBDA51630"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.1s\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "067A50DF-EE94-464F-A79B-1E6AF08CCFAE"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.1s\\(.3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "156BE156-6481-427F-B179-CC573E56BA6C"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.2s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9AFAED3F-FD5E-41BF-8851-FCCECFEB14EF"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.2s\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7D03F01E-D9B7-4AA3-9952-7AD0B54E2400"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.2s\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4D011179-6277-4BE9-AFE9-9ACE3216F08E"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.3s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EF78C82D-B8A9-47F6-983B-4F315024981D"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.3s\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BE97CB97-258C-40DD-8596-1BBD70FF0AC4"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.3s\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6DD097AB-515E-4F59-9BE1-EABC05B65661"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "957D6A9D-35C3-4EF8-839F-DCA1E4F1AA5E"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "01834BC0-31A7-4805-8463-A1F637D1F9BE"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE0299C4-71D1-4389-B728-453760D05366"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9D0A24C9-B650-4DA4-AA63-00660BDB3513"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "638EE83A-C3CA-4110-9C4B-2BB7EA3C4AAC"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.5\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F8C5332-DD2A-47C7-9B1D-1834A8EE267D"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.4s\\(.6\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "214ED89B-69B0-46A9-ABA3-2EF2370A2D71"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.5s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E585F9A7-3693-44EF-BBF9-9EA0EBCC1526"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.5s\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "414646EA-063D-41F4-8EA9-4B69559EE700"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.5s\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B3BC6AA-59AA-473F-99BC-30A91553A204"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.6s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2112F7EB-4C90-421C-9797-7297DC095140"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.6s\\(.1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "74A029C5-4153-462F-86F4-83F713471D0E"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.6s\\(.2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7D8EDD2E-0FEB-4296-B733-275B7ED01064"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:3.7s\\(.0\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "274A45E0-F556-4AFB-9050-BE99DE308206"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@cisco.com"
}