CVE-2006-4430

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NOTE: the vendor has disputed the severity of this issue, stating that users cannot bypass authentication mechanisms."}, {"lang": "es", "value": "The Cisco Network Admission Control (NAC) 3.6.4.1 y anteriores permite a un atacante remoto prevenir la instalaci\u00f3n de Cisco Clean Access (CCA) Agent y evitar los mecanismos de protecci\u00f3n locales y remotos a trav\u00e9s de la modficaci\u00f3n de (1) la cabecera HTTP User-Agent o (2) el comportamiento de la pila TCP/IP. NOTA:el vendedor ha discutido la severidad de este asunto, indicando que los usuarios no pueden puentear los mecanismos de autentificaci\u00f3n."}], "id": "CVE-2006-4430", "lastModified": "2026-06-16T22:29:05.050", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-08-29T00:04:00.000", "references": [{"source": "cve@mitre.org", "url": "http://archive.cert.uni-stuttgart.de/archive/bugtraq/2005/08/msg00200.html"}, {"source": "cve@mitre.org", "url": "http://www.cisco.com/en/US/products/ps6128/products_security_notice09186a00804fa82b.html"}, {"source": "cve@mitre.org", "url": "http://www.cisco.com/en/US/products/ps6128/tsd_products_security_response09186a008071d609.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/408603/30/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/444424/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/444501/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/444737/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/19726"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://archive.cert.uni-stuttgart.de/archive/bugtraq/2005/08/msg00200.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.cisco.com/en/US/products/ps6128/products_security_notice09186a00804fa82b.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.cisco.com/en/US/products/ps6128/tsd_products_security_response09186a008071d609.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/408603/30/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/444424/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/444501/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/444737/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/19726"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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