FKIE_CVE-2011-3281
Vulnerability from fkie_nvd - Published: 2011-10-03 23:55 - Updated: 2026-06-16 23:33
Severity
Summary
Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.
References
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "psirt@cisco.com"
}
],
"configurations": [
{
"nodes": [
{
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"criteria": "cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CF87CC9A-1AF5-4DB4-ACE5-DB938D3B2F84",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.0m:*:*:*:*:*:*:*",
"matchCriteriaId": "3D03374C-7EF0-4455-839E-09CA4F2E85BC",
"vulnerable": true
},
{
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"matchCriteriaId": "58870B6A-55D2-4BFA-89F9-9332205CC130",
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},
{
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"matchCriteriaId": "EC6EF56C-032C-43F6-A979-E18BEA0E16A6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.0xo:*:*:*:*:*:*:*",
"matchCriteriaId": "61D28B5C-F578-47E1-A8AC-A79D8A7F340C",
"vulnerable": true
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{
"criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*",
"matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.1gc:*:*:*:*:*:*:*",
"matchCriteriaId": "B8665036-2C40-498A-B022-F6DA288D1581",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.1m:*:*:*:*:*:*:*",
"matchCriteriaId": "0F2359A4-8494-4BBA-85E5-C4E66D9362CE",
"vulnerable": true
},
{
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"matchCriteriaId": "8A9B1D5E-02CA-4949-8ACB-9B40642816B6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.1t:*:*:*:*:*:*:*",
"matchCriteriaId": "5FAFA073-B16F-475F-B68D-8FE9135AB0A4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.1xb:*:*:*:*:*:*:*",
"matchCriteriaId": "34137E45-7EC0-4350-9F6D-B427CE07D693",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554."
},
{
"lang": "es",
"value": "Vulnerabilidad no especificada en Cisco IOS v15.0 hasta v15.1, en la capa 7 de \"Application Control and Inspection configurations\", permite a atacantes remotos provocar una denegaci\u00f3n de servicio (reinicio o cuelgue del dispositivo) a trav\u00e9s de un paquete HTTP manipulado, tambi\u00e9n conocido como Bug ID CSCto68554."
}
],
"id": "CVE-2011-3281",
"lastModified": "2026-06-16T23:33:01.510",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-10-03T23:55:03.987",
"references": [
{
"source": "psirt@cisco.com",
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24124"
},
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24124"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
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- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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