Cross-Site Request Forgery (CSRF) Vulnerability in Mozilla Firefox, Thunderbird, and SeaMonkey

CVE-2012-0475 · LOW Severity

AV:N/AC:H/AU:N/C:N/I:P/A:N

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.

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