Vulnerability CVE-2006-4430
Published: 2006-08-28   Modified: 2012-02-12

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.

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Cisco -> Network admission control 
Cisco -> Clean access 
Cisco -> Network admission control manager and server system software 

 References:
http://archive.cert.uni-stuttgart.de/archive/bugtraq/2005/08/msg00200.html
http://www.cisco.com/en/US/products/ps6128/products_security_notice09186a00804fa82b.html
http://www.cisco.com/en/US/products/ps6128/tsd_products_security_response09186a008071d609.html
http://www.securityfocus.com/archive/1/408603/30/0/threaded
http://www.securityfocus.com/archive/1/444424/100/0/threaded
http://www.securityfocus.com/archive/1/444501/100/0/threaded
http://www.securityfocus.com/archive/1/444737/100/0/threaded
http://www.securityfocus.com/bid/19726
Copyright 2024, cxsecurity.com

 

Back to Top