CVE-2006-4430
Medium
Description
The Cisco Network Admission Control (NAC) 3.6.4.1 and earlier allows remote attackers to prevent installation of the Cisco Clean Access (CCA) Agent and bypass local and remote protection mechanisms by modifying (1) the HTTP User-Agent header or (2) the behavior of the TCP/IP stack. NOTE: the vendor has disputed the severity of this issue, stating that users cannot bypass authentication mechanisms.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Cisco Network Admission Control
PublishedAug 29, 2006
First seenAug 29, 2006
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco network_admission_control | v ≤ 3.6.4.1 | — |
| cisco network_admission_control_manager_and_server_system_software | 3.3, 3.3.1, 3.3.2, 3.3.3, 3.3.4, 3.3.5, 3.3.6, 3.3.7, 3.3.8, 3.3.9, 3.4, 3.4.1, 3.4.2, 3.4.3, 3.4.4, 3.4.5, 3.5, 3.5\(9\), 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.6.0.1, 3.6.4.0.1 | — |
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