Improper Access Control
The server in IBM Tivoli Storage Manager FastBack 5.5.x and 6.x before 184.108.40.206 allows remote attackers to cause a denial of service (service crash) via crafted packets to a TCP port.
CWE-284 - Improper Access Control
Listed 5th in the 'OWASP Top Ten', improper (or broken) access control attacks are a fundamental type of vulnerability. This includes a broad range of design flaws that enable users to act outside of their intended permissions. They can use these privileges to gain access to restricted files and functionality such as accessing restricted information, falsifying records, destroying data, or executing commands.