CVE-2011-3297 Information

Description

Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21) 3.2 before 3.2(22) 4.0 before 4.0(16) and 4.1 before 4.1(7) when certain authentication configurations are used allows remote attackers to cause a denial of service (module crash) by making many authentication requests for network access aka Bug ID CSCtn15697.

Reference

http://www.cisco.com/warp/public/707/cisco-sa-20111005-fwsm.shtml https://exchange.xforce.ibmcloud.com/vulnerabilities/70327