Mozilla Firefox through 27 sends HTTP Cookie headers without first validating that they have the required character-set restrictions, which allows remote attackers to conduct the equivalent of a persistent Logout CSRF attack via a crafted parameter that forces a web application to set a malformed cookie within an HTTP response.
The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
Link | Tags |
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http://seclists.org/oss-sec/2013/q4/121 | mailing list |
https://bugzilla.mozilla.org/show_bug.cgi?id=858215 | vendor advisory |
http://seclists.org/oss-sec/2013/q4/117 | mailing list |
http://www.openwall.com/lists/oss-security/2013/04/03/10 | mailing list |
http://redmine.lighttpd.net/issues/2188 |