The specific flaw exists within the handling of menu items. The issue lies in the failure to account for a special case in which there is ambiguity as to whether a specified menu item resides on a menu or on a submenu. An attacker can leverage this vulnerability to escalate privileges and execute code within the context of SYSTEM.
Microsoft has issued an update to correct this vulnerability. More details can be found at:
|Peter(Keen) and ZeguangZhao(team509)