The MASetupCaller ActiveX control before 1.4.2012.508 in MASetupCaller.dll in MarkAny ContentSAFER, as distributed in Samsung KIES before 2.3.2.12074_13_13, does not properly implement unspecified methods, which allows remote attackers to download an arbitrary program onto a client machine, and execute this program, via a crafted HTML document.
http://www.krcert.or.kr/kor/data/secNoticeView.jsp?p_bulletin_writing_sequence=931