Feed/CVE-2012-0475
CVE-2012-0475LOWCVSS 2.6

CVE-2012-0475

Published Apr 25, 2012·Updated Jun 16, 2026

NVD 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.

CVSS Vector

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

References

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