Vulnerability in restore0.9 installation script in NeXT 1.0a and 1.0 allows local users to gain root privileges.
BuildDisk program on NeXT systems before 2.0 does not prompt users for the root password, which allows local users to gain root privileges.
Buffer overflow in lpr, as used in BSD-based systems including Linux, allows local users to execute arbitrary code as root via a long -C (classification) command line option.
The NeXT NetInfo _writers property allows local users to gain root privileges or conduct a denial of service.
The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2) OpenStep before 4.2, allows local users to gain privileges via a parent process that forces an exception in a setuid child and uses Mach exception ports to modify the child's thread context and task address space in a way that causes the child to call a parent-controlled function.