Juniper NetScreen 5.0 - VPN Username Enumeration

Juniper NetScreen 5.0 - VPN Username Enumeration source: https://www.securityfocus.com/bid/14595/info The Juniper Netscreen VPN implementation will identify valid usernames in IKE aggressive mode, when pre-shared key authentication is used. This allows for attackers to obtain a list of valid VPN...