Vulnerability Details : CVE-2012-0475

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.
Published 2012-04-25 10:10:18
Updated 2017-12-19 02:29:39
Source MITRE
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2012-0475

Probability of exploitation activity in the next 30 days: 0.96%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 81 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2012-0475

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
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CWE ids for CVE-2012-0475

References for CVE-2012-0475

Products affected by CVE-2012-0475

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