The Teredo interface in Microsoft Windows Vista and Vista x64 Edition does not properly handle certain network traffic, which allows remote attackers to bypass firewall blocking rules and obtain sensitive information via crafted IPv6 traffic, aka "Windows Vista Firewall Blocking Rule Information Disclosure Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1884
https://exchange.xforce.ibmcloud.com/vulnerabilities/35322
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-038
http://www.vupen.com/english/advisories/2007/2480
http://www.us-cert.gov/cas/techalerts/TA07-191A.html
http://www.symantec.com/content/en/us/enterprise/research/SYMSA-2007-005.txt
http://www.securitytracker.com/id?1018354
http://www.securityfocus.com/bid/24779
http://www.securityfocus.com/archive/1/473294/100/0/threaded
http://www.kb.cert.org/vuls/id/101321
http://secunia.com/advisories/26001
http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html