The vulnerability resides in the Secure Sockets Layer (SSL) VPN feature implemented by CISCO ASA software. The vulnerability could be exploited by a remote and unauthenticated attacker to execute arbitrary code or trigger a denial-of-service (DoS) condition. The flaw received a Common Vulnerability Scoring System base score of 10.0. The list of affected products includes Cisco Catalyst 6500 Series Switches and Cisco 7600 Series Routers. There is no news about the exploitation of the vulnerability in the wild, anyway, it is important to apply the updates immediately.”]
Source: http://securityaffairs.co/wordpress/68826/security/cisco-asa-flaw.html