Microsoft Internet Explorer 7 through 11 allows remote attackers to gain privileges via a crafted web site, aka "Internet Explorer Elevation of Privilege Vulnerability," as exploited in the wild in October 2014, a different vulnerability than CVE-2014-4124.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-056
http://www.securitytracker.com/id/1031018
http://www.securityfocus.com/bid/70326