Thunderbolt in Apple OS X before 10.9.4 does not properly restrict IOThunderBoltController API calls, which allows attackers to execute arbitrary code or cause a denial of service (out-of-bounds memory access and application crash) via a crafted call.
Category : Permissions, Privileges, and Access Controls Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.