FKIE_CVE-2011-3273
Vulnerability from fkie_nvd - Published: 2011-10-03 23:55 - Updated: 2026-06-16 23:33
Severity
Summary
Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.
References
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "psirt@cisco.com"
}
],
"configurations": [
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"vulnerable": true
},
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{
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{
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{
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"matchCriteriaId": "34137E45-7EC0-4350-9F6D-B427CE07D693",
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],
"negate": false,
"operator": "OR"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848."
},
{
"lang": "es",
"value": "Fallo de memoria en Cisco IOS v15.0 hasta v15.1, cuando un IPS o Cortafuegos Zone-Based (tambi\u00e9n conocido como ZBFW) es configurado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (agotamiento de memoria o ca\u00edda del dispositivo) a trav\u00e9s de vectores que disparan varias sesiones de creaci\u00f3n de hilos, tambi\u00e9n conocido como Bug ID CSCti79848."
}
],
"id": "CVE-2011-3273",
"lastModified": "2026-06-16T23:33:00.617",
"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": "2011-10-03T23:55:03.673",
"references": [
{
"source": "psirt@cisco.com",
"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24123"
},
{
"source": "psirt@cisco.com",
"tags": [
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],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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