FKIE_CVE-2011-3297
Vulnerability from fkie_nvd - Published: 2011-10-06 10:55 - Updated: 2026-04-29 01:13
Severity
Summary
Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when certain authentication configurations are used, allows remote attackers to cause a denial of service (module crash) by making many authentication requests for network access, aka Bug ID CSCtn15697.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "C1D05BC0-BC8F-4598-B472-77FF7EE0AA09",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(2\\):*:*:*:*:*:*:*",
"matchCriteriaId": "6BCF8541-6C88-49AC-B065-9CCA0279025B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(3\\):*:*:*:*:*:*:*",
"matchCriteriaId": "2FCC3678-E130-42AD-B57F-0E63AB380693",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(4\\):*:*:*:*:*:*:*",
"matchCriteriaId": "6DCA1C19-C59E-46EB-AD87-F706E324ECBE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(5\\):*:*:*:*:*:*:*",
"matchCriteriaId": "543C12E0-4DB3-43FD-B415-1DEDA9121FE0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(6\\):*:*:*:*:*:*:*",
"matchCriteriaId": "F6A10634-93CE-4E13-A6BB-E21C7CB204A8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(7\\):*:*:*:*:*:*:*",
"matchCriteriaId": "A9D3EC68-08FD-46FC-80B8-D9F6EE791A2F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(8\\):*:*:*:*:*:*:*",
"matchCriteriaId": "DD8A2AE5-759D-44AA-9EFB-00E1E5969E7C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(9\\):*:*:*:*:*:*:*",
"matchCriteriaId": "8D1DE3A7-8769-4B3E-9F3D-11D4C0F47921",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(10\\):*:*:*:*:*:*:*",
"matchCriteriaId": "3414D192-8805-43A1-AFFE-0BB724208D60",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(11\\):*:*:*:*:*:*:*",
"matchCriteriaId": "89D6D3CC-2D73-4D42-B398-C0980FE7C10F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(12\\):*:*:*:*:*:*:*",
"matchCriteriaId": "8DF6C8DB-C803-4E83-B90F-597535CF0BA4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(13\\):*:*:*:*:*:*:*",
"matchCriteriaId": "AF7AEE4A-E540-4B93-A019-E6EC750EF960",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(14\\):*:*:*:*:*:*:*",
"matchCriteriaId": "1EC15E2F-0CB3-4E0B-A12F-2D9B5AE8C097",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(15\\):*:*:*:*:*:*:*",
"matchCriteriaId": "8CAB1F17-DEED-4620-9DD2-A40AA526300F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(16\\):*:*:*:*:*:*:*",
"matchCriteriaId": "768152F0-D84B-4853-9AA0-E7040A42DBB8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(17\\):*:*:*:*:*:*:*",
"matchCriteriaId": "E686BC6F-665C-47DF-889F-5A5D4243A8BE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(18\\):*:*:*:*:*:*:*",
"matchCriteriaId": "F6086BF6-5D33-4EDB-9F8F-D80E2A23713A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(19\\):*:*:*:*:*:*:*",
"matchCriteriaId": "1FBBA6A0-A0A3-4E25-877A-3018AE002E7B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.1\\(20\\):*:*:*:*:*:*:*",
"matchCriteriaId": "915C9825-863A-4673-AF9A-52BEBD770176",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "FF62AD07-006D-4AD6-A8E9-68EB3D930700",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(1\\):*:*:*:*:*:*:*",
"matchCriteriaId": "3F425EA4-40A6-4FD7-B2C4-150A4517AD55",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(2\\):*:*:*:*:*:*:*",
"matchCriteriaId": "B7304563-4DC9-4A0E-9AB5-DC852F58FAA9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(3\\):*:*:*:*:*:*:*",
"matchCriteriaId": "774D4F68-8331-4160-8DEB-6606D1739BCA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(4\\):*:*:*:*:*:*:*",
"matchCriteriaId": "21E72AE6-BB0C-44E8-AA28-CE19C5551725",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(5\\):*:*:*:*:*:*:*",
"matchCriteriaId": "A71325A3-E02C-47EC-A9F3-86998B4C54CF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(6\\):*:*:*:*:*:*:*",
"matchCriteriaId": "2BE5DE70-5D5A-4221-8E17-CABBDD990283",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(7\\):*:*:*:*:*:*:*",
"matchCriteriaId": "A7FB9669-5D07-48CC-AB64-C82E058A2AA9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(8\\):*:*:*:*:*:*:*",
"matchCriteriaId": "A8BF33E0-6C8C-4921-A5E3-0AFD92130180",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(9\\):*:*:*:*:*:*:*",
"matchCriteriaId": "00F3EBCC-F77B-49FE-9894-BD03936935CA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(10\\):*:*:*:*:*:*:*",
"matchCriteriaId": "2017BA46-5824-4B39-B547-CBD80B245A52",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(11\\):*:*:*:*:*:*:*",
"matchCriteriaId": "9D43ED9B-2910-4391-9370-ED622648DB68",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(12\\):*:*:*:*:*:*:*",
"matchCriteriaId": "DD4127BD-DC08-4352-810B-752C849AA49C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(13\\):*:*:*:*:*:*:*",
"matchCriteriaId": "E1D53FAA-401B-4530-BB75-A0D2F0CBD9F5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(14\\):*:*:*:*:*:*:*",
"matchCriteriaId": "D2009145-F6C0-4275-A56E-E31006709A6F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(15\\):*:*:*:*:*:*:*",
"matchCriteriaId": "481B5609-CA88-4E8A-AC84-17CCA2D81D34",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(16\\):*:*:*:*:*:*:*",
"matchCriteriaId": "3F11F12F-96AC-4A1D-B995-B0E020F2574C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(17\\):*:*:*:*:*:*:*",
"matchCriteriaId": "C32B7601-AA90-421B-80F4-CC11CE390563",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(18\\):*:*:*:*:*:*:*",
"matchCriteriaId": "789FE084-1D9B-4779-AF61-0FDE97D2DC0D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(19\\):*:*:*:*:*:*:*",
"matchCriteriaId": "E93E5289-2866-4251-859C-A33B877E8EE3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(20\\):*:*:*:*:*:*:*",
"matchCriteriaId": "965D54CB-A558-4140-83D6-3BAD9A38FE2D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:3.2\\(21\\):*:*:*:*:*:*:*",
"matchCriteriaId": "97840537-1FAA-4124-A689-CC437061F549",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "FA0A0377-13AC-4834-A266-AFCAC9FE2938",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(1\\):*:*:*:*:*:*:*",
"matchCriteriaId": "404B0B52-90EA-4E5D-B43C-1FE8144EAFDE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(2\\):*:*:*:*:*:*:*",
"matchCriteriaId": "B2C62050-0BD8-45B5-B7E6-CEF4426EEF43",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(3\\):*:*:*:*:*:*:*",
"matchCriteriaId": "3D30BED1-091A-46FB-A274-1778F1025849",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(4\\):*:*:*:*:*:*:*",
"matchCriteriaId": "E37188FD-7BAE-447A-83A4-C644AE2B4B3E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(5\\):*:*:*:*:*:*:*",
"matchCriteriaId": "CF89057D-7C5F-428D-A15D-F386F61590D5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(6\\):*:*:*:*:*:*:*",
"matchCriteriaId": "FE2C1AB7-7A5D-4B8B-96B3-2DDE2A3322E4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(7\\):*:*:*:*:*:*:*",
"matchCriteriaId": "3DEFB820-3031-4B4B-AE02-FCF2527B3BF1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(8\\):*:*:*:*:*:*:*",
"matchCriteriaId": "DB820815-EF7F-44F8-9330-CD879197D0A0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(10\\):*:*:*:*:*:*:*",
"matchCriteriaId": "1E61AFCA-5E0A-4BAF-873A-B8D2D7C5BA4E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(11\\):*:*:*:*:*:*:*",
"matchCriteriaId": "1AE71162-46E5-455D-BA7D-C4E2DFE8F199",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(12\\):*:*:*:*:*:*:*",
"matchCriteriaId": "84DC9BC4-0803-4572-ACB9-136353618996",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(13\\):*:*:*:*:*:*:*",
"matchCriteriaId": "C7B2E3F1-7E16-414D-B14C-98CBBAA35D7E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(14\\):*:*:*:*:*:*:*",
"matchCriteriaId": "279A740A-F87F-43F3-851F-BCFC09E37A1E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.0\\(15\\):*:*:*:*:*:*:*",
"matchCriteriaId": "14E40E7E-892D-4975-86BD-31D28A635D30",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "F37864F5-F1CF-4BA9-A169-FE8EF4BC98B5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1\\(1\\):*:*:*:*:*:*:*",
"matchCriteriaId": "6FCC030F-526B-4900-AD5A-9E1591FF767C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1\\(2\\):*:*:*:*:*:*:*",
"matchCriteriaId": "99B72A5F-9251-476C-9071-19C06490A363",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1\\(3\\):*:*:*:*:*:*:*",
"matchCriteriaId": "1E1B7437-8A7A-484E-983B-32E878BF091F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1\\(4\\):*:*:*:*:*:*:*",
"matchCriteriaId": "81DFE660-9C82-43BE-84B6-C584EF6D85A7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1\\(5\\):*:*:*:*:*:*:*",
"matchCriteriaId": "A9F9EA36-2A8C-4C15-B0A9-E0E410610F25",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:cisco:firewall_services_module_software:4.1\\(6\\):*:*:*:*:*:*:*",
"matchCriteriaId": "F924BC2C-36E8-452B-8AAE-CF74E5194D0E",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:cisco:catalyst_6500:*:*:*:*:*:*:*:*",
"matchCriteriaId": "99DE48DF-A309-4A1C-B977-AE81B4EDB589",
"vulnerable": true
},
{
"criteria": "cpe:2.3:h:cisco:catalyst_7600:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C8D63186-5834-448C-98F2-0C189A11D25D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when certain authentication configurations are used, allows remote attackers to cause a denial of service (module crash) by making many authentication requests for network access, aka Bug ID CSCtn15697."
},
{
"lang": "es",
"value": "Cisco Firewall Services Module (FWSM) 3.1 anteriores a 3.1(21), 3.2 anteriores a 3.2(22), 4.0 anteriores a 4.0(16), y 4.1 anteriores a 4.1(7), si determinadas configuraciones de autenticaci\u00f3n son usadas, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del m\u00f3dulo) haciendo muchas peticiones de autenticaci\u00f3n para el acceso a red. Tambi\u00e9n conocido como Bug ID CSCtn15697."
}
],
"id": "CVE-2011-3297",
"lastModified": "2026-04-29T01:13:23.040",
"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": "2011-10-06T10:55:05.300",
"references": [
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/warp/public/707/cisco-sa-20111005-fwsm.shtml"
},
{
"source": "psirt@cisco.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70327"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/warp/public/707/cisco-sa-20111005-fwsm.shtml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70327"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…