The Backup Client Service (OmniInet.exe) in HP Storage Data Protector 6.2X allows remote attackers to execute arbitrary commands or cause a denial of service via a crafted EXEC_BAR packet to TCP port 5555, aka ZDI-CAN-1885.
http://www.zerodayinitiative.com/advisories/ZDI-14-008/
http://ddilabs.blogspot.com/2014/02/fun-with-hp-data-protector-execbar.html