CVE-2014-4498
The CPU Software in Apple OS X before 10.10.2 allows physically proximate attackers to modify firmware during the EFI update process by inserting a Thunderbolt device with crafted code in an Option ROM, aka the "Thunderstrike" issue.
Date published : 2015-01-30
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html