CVE-2006-6265: Undefined Security Weakness

Teredo clients, when located behind a restricted NAT, allow remote attackers to establish an inbound connection without the guessing required to find a port mapping for a traditional restricted NAT client, by 1 using the client port number contained in the Teredo address or 2 following the...

CVE-2006-6263: Undefined Security Weakness

Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets...