Vulnerability CVE-2013-1235
Published: 2013-05-03   Modified: 2013-05-04

Description:
Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.

Type:

CWE-Other

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

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
None
Partial
Affected software
Cisco -> Wireless lan controller 
Cisco -> 2000 wireless lan controller 
Cisco -> 2100 wireless lan controller 
Cisco -> 2106 wireless lan controller 
Cisco -> 2112 wireless lan controller 
Cisco -> 2125 wireless lan controller 
Cisco -> 2500 wireless lan controller 
Cisco -> 2504 wireless lan controller 
Cisco -> 4100 wireless lan controller 
Cisco -> 4400 wireless lan controller 
Cisco -> 4402 wireless lan controller 
Cisco -> 4404 wireless lan controller 
Cisco -> 5500 wireless lan controller 
Cisco -> 7500 wireless lan controller 
Cisco -> 8500 wireless lan controller 
Cisco -> Airespace 4000 wireless lan controller 

 References:
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1235
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