This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of IBM Tivoli Storage Manager FastBack. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of opcode 1365. By sending a crafted packet on TCP port 11460, an attacker is able to cause a stack buffer overflow when handling a Volume Restore Agents list. An attacker can use this to execute arbitrary code under the context of SYSTEM.