CVE-2014-3295
Estado: ModificadaMedia (4.8)—
The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.
CVSS
- Versión: 2.0
- Vector: AV:A/AC:L/Au:N/C:N/I:P/A:P
- Puntuación base: 4.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.12%
- Percentil entre todas las CVEs puntuadas: 65
- Fecha de la puntuación: 7/10/2026
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-287
Referencias
- http://secunia.com/advisories/59158
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34585
- http://www.securityfocus.com/bid/67983
- http://www.securitytracker.com/id/1030409
- http://secunia.com/advisories/59158
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34585
- http://www.securityfocus.com/bid/67983
- http://www.securitytracker.com/id/1030409
JSON original (NVD)
Mostrar
{
"id": "CVE-2014-3295",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.8,
"accessVector": "ADJACENT_NETWORK",
"vectorString": "AV:A/AC:L/Au:N/C:N/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.5,
"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": "2014-06-14T04:26:47.173",
"references": [
{
"url": "http://secunia.com/advisories/59158",
"tags": [
"Permissions Required"
],
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=34585",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://www.securityfocus.com/bid/67983",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "psirt@cisco.com"
},
{
"url": "http://www.securitytracker.com/id/1030409",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "psirt@cisco.com"
},
{
"url": "http://secunia.com/advisories/59158",
"tags": [
"Permissions Required"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=34585",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/67983",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1030409",
"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-287"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309."
},
{
"lang": "es",
"value": "La implementación HSRP en Cisco NX-OS 6.2(2a) y anteriores permite a atacantes remotos evadir autenticación y causar una denegación de servicio (modificación del estado de pertenencia a un grupo y redirección de trafico hacia un 'agujero negro' -blackhole-) a través de paquetes HSRP malformados, también conocido como Bug ID CSCup11309."
}
],
"lastModified": "2026-06-17T00:07:56.417",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A38B96C0-B39F-4896-8246-5347CC72C0F2",
"versionEndIncluding": "6.2\\(2a\\)"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.1.\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DA1702F4-816E-4045-80B6-2BC71DC344F6"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.1.\\(3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C1AC8BC8-638A-4F73-A64B-B490675AA1A4"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.1.\\(4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7F128DC9-C4CA-4547-B6C8-8E83A8C5F6C8"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.1.\\(5\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99FB6C32-CD16-41E9-AB42-A294424266DB"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.2\\(3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7EE1586F-E01C-4C4F-8284-1B1FE5370343"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.2\\(4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "891D883E-8263-42B2-A978-49F6AEF4CD49"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.2\\(6\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9C059CCD-1BE1-4675-8388-0DB219C04E45"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.2\\(8\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "67829CF9-FDCB-4A17-9241-1B48A38B1A74"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:4.2.\\(2a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C0476865-D306-47B7-A84A-C163A316D9DE"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.0\\(2a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C6753978-267E-4398-A1F7-96C37B5C8600"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.0\\(3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "16131960-37FE-4154-A82C-E3249B066DC4"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.0\\(5\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7B3296D4-DA94-4E41-BAAF-CEC0E84BB498"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.1\\(1a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "93FF6E77-B7C2-4CBB-A8FE-1D6218BA330C"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.1\\(3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5CAF2ADA-2C84-44EB-8893-0AB612AFF68F"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.1\\(4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B6D70623-8F98-44CA-A589-B93B167F88EA"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.1\\(5\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "10AE58DE-C708-4C15-B2C4-2366F4378344"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.1\\(6\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "80510B23-1F02-4FE0-BF3D-E2CD2A5D5B2F"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.2\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F179FBC-22BE-4C44-AAE0-866F1D6B1270"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.2\\(3a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0C628947-4A0E-4904-A6F7-745C3370A8F4"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.2\\(4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "356B4143-5184-491B-9D10-19D6536366CD"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.2\\(5\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C038896F-6DBC-4695-9DBE-A60F6C39AFFC"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.2\\(7\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F2453F2-704F-48F7-8009-991BE0B49251"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:5.2\\(9\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E00B4AC8-1D27-4394-AF28-10785AEFC073"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.0\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "48926DA6-2020-4D4F-AD12-555163C6C352"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.0\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "161C5BDB-CD50-40C7-B972-A1B650607338"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.0\\(3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7A0E6C0C-B88D-4085-AA28-0EA8CD1AB419"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.0\\(4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A967FB72-BCEB-4A76-A322-DDB0C4094E7C"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.1\\(1\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C6F882AB-C25D-477F-96BF-7001BB77B955"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.1\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "35E48EE6-C498-4E13-AC5E-28F6B4391725"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.1\\(3\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A3B41075-01D1-4832-A025-07A378F2A5E6"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.1\\(4\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "858E4134-643C-422C-8441-5372F4BC25D8"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.1\\(4a\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A12BFDB0-4B90-4EB6-9CBE-A7A33C57EA9E"
},
{
"criteria": "cpe:2.3:o:cisco:nx-os:6.2\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2FDE8EF9-47CF-451D-9570-3D369D74D44F"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@cisco.com"
}