CVE-2006-6264

CVE-2006-6264 describes a vulnerability in Microsoft Teredo where it improperly creates trusted peer entries for incoming Teredo addresses, even those representing intranet addresses. This flaw could allow remote attackers to bypass IPv4 ingress filtering and send IPv4 traffic to intranet hosts using non-RFC1918 addresses. With a CVSS score of 7.5, this vulnerability is considered highly severe, requiring no authentication and having low attack complexity, potentially leading to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.