CVE-2011-2560

The Packet Capture Service in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x does not properly handle idle TCP connections, which allows remote attackers to cause a denial of service (memory consumption and restart) by making many connections, aka Bug ID CSCtf97162.

CVSS v2.0 7.8 HIGH

7.8^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\):::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr1:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr2:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr3:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr4:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2.1:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2.2:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2.3:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr1:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr2:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr2b:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.3:::::::*
	cpe:2.3:a:cisco:unified_communications_manager:4.3\(1\):::::::*

History

No history.

Information

Published : 2011-08-29 15:55

Updated : 2023-12-10 11:03

NVD link : CVE-2011-2560

Mitre link : CVE-2011-2560

CVE.ORG link : CVE-2011-2560

JSON object : View

Products Affected

cisco

unified_communications_manager

CWE

CWE-399

Resource Management Errors

{"id": "CVE-2011-2560", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-08-29T15:55:01.190", "references": [{"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The Packet Capture Service in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x does not properly handle idle TCP connections, which allows remote attackers to cause a denial of service (memory consumption and restart) by making many connections, aka Bug ID CSCtf97162."}, {"lang": "es", "value": "El Packet Capture Service en Cisco Unified Communications Manager (tambi\u00e9n conocido como CUCM o CallManager) v4.x, no maneja adecuadamente las conexiones TCP inactivas, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria y reinicio) realizando m\u00faltiples conexiones, tambi\u00e9n conocido como Bug ID CSCtf97162."}], "lastModified": "2012-06-15T04:00:00.000", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.1\\(3\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9BD08CD-9169-4B1E-A6DE-B138E6AB533C"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.1\\(3\\)sr1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFFD96E3-B19F-41B7-86FD-DBFD41382C28"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.1\\(3\\)sr2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E9BF838-87A2-43B8-975B-524D7F954BF5"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.1\\(3\\)sr3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9600EA23-5428-4312-A38E-480E3C3228BF"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.1\\(3\\)sr4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57F5547E-F9C8-4F9C-96A1-563A66EE8D48"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6C20851-DC17-4E89-A6C1-D1B52D47608F"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC830649-C0D4-4FFC-8701-80FB4A706F58"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "935D2815-7146-4125-BDBE-BFAA62A88EC9"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6BF54827-75E6-4BA0-84F0-0EC0E24A4A73"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C8628E7-D3C8-4212-B0A5-6B5AC14D6101"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19432E5E-EA68-4B7A-8B99-DEBACBC3F160"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr2b:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABE4CD8E-F27C-4F96-B955-FC1E71B5D55B"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "577571D6-AC59-4A43-B9A5-7B6FC6D2046C"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:4.3\\(1\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F1DEC3B-2782-4144-9651-73116294765D"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}