Vulnerability CVE-2005-2025
Published: 2005-06-20   Modified: 2012-02-12

Description:
Cisco VPN 3000 Concentrator before 4.1.7.F allows remote attackers to determine valid groupnames by sending an IKE Aggressive Mode packet with the groupname in the ID field, which generates a response if the groupname is valid, but does not generate a response for an invalid groupname.

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/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
Partial
None
None
Affected software
Cisco -> Vpn 3000 concentrator 
Cisco -> Vpn 3015 concentrator 
Cisco -> Vpn 3020 concentrator 
Cisco -> Vpn 3030 concentator 
Cisco -> Vpn 3060 concentrator 
Cisco -> Vpn 3080 concentrator 
Cisco -> Vpn 3005 concentrator 
Cisco -> Vpn 3000 concentrator series software 
Cisco -> Vpn 3005 concentrator software 

 References:
http://www.nta-monitor.com/news/vpn-flaws/cisco/VPN-Concentrator/index.htm
http://www.securityfocus.com/bid/13992
http://www.vupen.com/english/advisories/2005/0822
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