CVE-2009-4118

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:vpn_client:2.0:*:windows:*:*:*:*:*", "matchCriteriaId": "398B68C7-C1DB-4A62-B0A2-89C917768E58", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.0:*:windows:*:*:*:*:*", "matchCriteriaId": "20C66C87-1367-4440-A2C2-E6B657DA2743", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.0.5:*:windows:*:*:*:*:*", "matchCriteriaId": "D4BFB291-672C-437E-BBF4-B00D89C11EA9", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.1:*:windows:*:*:*:*:*", "matchCriteriaId": "4A270D7C-ACBC-41A4-A606-8A4F35894E74", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.5.1:*:windows:*:*:*:*:*", "matchCriteriaId": "59938F7D-5F64-4FC0-A5B2-C798AF297130", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.5.1c:*:windows:*:*:*:*:*", "matchCriteriaId": "76060A99-ED0C-4125-B67E-FA8E4F57AAB5", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.5.2:*:windows:*:*:*:*:*", "matchCriteriaId": "2288FB91-4607-417D-8658-E1B8090BE40A", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:3.6.5:base:windows:*:*:*:*:*", "matchCriteriaId": "1DED262D-1757-4E0A-8AB4-E76CF2E30131", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.7.00.0000:*:windows:*:*:*:*:*", "matchCriteriaId": "2039E7C3-E623-4ADC-B851-55BC33FA760D", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.8.00.0000:*:windows:*:*:*:*:*", "matchCriteriaId": "4C3777CC-C18F-4F93-8DD4-A0A348EDA1D6", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.8.00.0440:*:windows:*:*:*:*:*", "matchCriteriaId": "CD4F8C6B-6134-4049-AA55-F229ABEC59EB", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.8.1:*:windows:*:*:*:*:*", "matchCriteriaId": "8FD6C3C5-A7D3-4208-A23C-BA7D5626FB92", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.8.01:base:windows:*:*:*:*:*", "matchCriteriaId": "5BAD012F-35CA-4C78-9825-C7C12B99DC17", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.8.02.0010:base:windows:*:*:*:*:*", "matchCriteriaId": "8E793DFC-403A-4077-92C0-9D2F8FB01F0B", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:4.9:base:windows:*:*:*:*:*", "matchCriteriaId": "69C15D7C-024E-460B-A7D4-B2D28A77EB2A", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:5.0.00.340:base:windows:*:*:*:*:*", "matchCriteriaId": "422898BF-B544-4A36-8A05-1A8FFF63EE2A", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:5.0.01:*:windows:*:*:*:*:*", "matchCriteriaId": "C7255DB0-EB00-44E5-A9DC-D0908090E99E", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:5.0.01.0600:base:windows:*:*:*:*:*", "matchCriteriaId": "8263AEA7-D507-4036-AF23-B451B92F5726", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:5.0.2.0090:*:windows:*:*:*:*:*", "matchCriteriaId": "DF3345B2-964B-49CF-9531-69B129A57AF3", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:5.0.02.0090:base:windows:*:*:*:*:*", "matchCriteriaId": "02241496-C9CD-486C-B675-830B6E28A860", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:vpn_client:0490:base:windows:*:*:*:*:*", "matchCriteriaId": "AA0BC63F-B1FF-4ED3-A02E-6DED9CEBC14F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The StartServiceCtrlDispatcher function in the cvpnd service (cvpnd.exe) in Cisco VPN client for Windows before 5.0.06.0100 does not properly handle an ERROR_FAILED_SERVICE_CONTROLLER_CONNECT error, which allows local users to cause a denial of service (service crash and VPN connection loss) via a manual start of cvpnd.exe while the cvpnd service is running."}, {"lang": "es", "value": "La funci\u00f3n StartServiceCtrlDispatcher en el servicio cvpnd (cvpnd.exe) del cliente Cisco VPN para Windows versiones anteriores a 5.0.06.0100 no maneja correctamente un error ERROR_FAILED_SERVICE_CONTROLLER_CONNECT, permitiendo que usuarios locales provoquen una denegaci\u00f3n de servicio (parada del servicio y perdida de conexi\u00f3n VPN) mediante un inicio manual de cvpnd.exe mientras se est\u00e1 ejecutando el servicio cvpnd."}], "id": "CVE-2009-4118", "lastModified": "2026-06-16T23:13:04.523", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-12-01T00:30:00.233", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://packetstormsecurity.org/0911-exploits/sybsec-adv17.txt"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/37419"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=19445"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/37077"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/3296"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://packetstormsecurity.org/0911-exploits/sybsec-adv17.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/37419"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=19445"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/37077"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/3296"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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