CVE-2012-0475 Information

Description

Mozilla Firefox 4.x through 11.0 Thunderbird 5.0 through 11.0 and SeaMonkey before 2.9 do not properly construct the Origin and Sec-WebSocket-Origin HTTP headers which might allow remote attackers to bypass an IPv6 literal ACL via a cross-site (1) XMLHttpRequest or (2) WebSocket operation involving a nonstandard port number and an IPv6 address that contains certain zero fields.

Reference

http://secunia.com/advisories/48972 http://secunia.com/advisories/49047 http://secunia.com/advisories/49055 http://www.mozilla.org/security/announce/2012/mfsa2012-28.html http://www.securityfocus.com/bid/53230 https://bugzilla.mozilla.org/show_bug.cgi?id=694576 https://exchange.xforce.ibmcloud.com/vulnerabilities/75153 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A16279