Cisco VPN 3000 Concentrator 2.2.x, and 3.x before 3.5.3, allows remote attackers to cause a denial of service (crash) via a long (1) username or (2) password to the HTML login interface.
- http://www.cisco.com/warp/public/707/vpn3k-multiple-vuln-pub.shtml
No PoCs found on GitHub currently.