CVE-2012-3965: Mozilla: Escalation of privilege through about:newtab (MFSA 2012-60)

Severity: Critical

CVSS Score: 9.3

Mozilla Firefox before 15.0 does not properly restrict navigation to the about:newtab page, which allows remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted web site that triggers creation of a new tab and then a new window.