Advisory Published
Updated

CVE-2013-1235

First published: Sat May 04 2013(Updated: )

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.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
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
Cisco Wireless LAN Controller

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