Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7 do not properly restrict read access to the statusText property of XMLHttpRequest objects, which allows remote attackers to discover the existence of intranet web servers via cross-origin requests.
blogs.sun.com/security/entry/multiple_vulnerabilities_in_mozilla_firefox
lists.fedoraproject.org/pipermail/package-announce/2010-September/047282.html
lists.opensuse.org/opensuse-security-announce/2010-10/msg00002.html
secunia.com/advisories/42867
support.avaya.com/css/P8/documents/100112690
www.mandriva.com/security/advisories?name=MDVSA-2010:173
www.mozilla.org/security/announce/2010/mfsa2010-63.html
www.securityfocus.com/bid/43104
www.vupen.com/english/advisories/2010/2323
www.vupen.com/english/advisories/2011/0061
bugzilla.mozilla.org/show_bug.cgi?id=552090
exchange.xforce.ibmcloud.com/vulnerabilities/61662
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11684