Description
Cisco NAC allows quarantined devices to communicate over the network with (1) DNS, (2) DHCP, and (3) EAPoUDP, which allows attackers to bypass control methods by tunneling network traffic through one of these protocols.
Metrics
CVSS 2.0 7.5/10
AV:N/AC:L/Au:N/C:P/I:P/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf
- http://www.osvdb.org/30977
- http://www.securityfocus.com/archive/1/446421/100/0/threaded
- http://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf
- http://www.osvdb.org/30977
- http://www.securityfocus.com/archive/1/446421/100/0/threaded
Timeline
- Published
- Sep 26, 2006
- Last modified
- Jun 16, 2026
- NVD status
- Modified