VMware Workstation before 5.5.4, when running a 64-bit Windows guest on a 64-bit host, allows local users to corrupt the virtual machines register context by debugging a local program and stepping into a syscall instruction.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_2003_server | Microsoft | 64-bit (including) | 64-bit (including) |
| Windows_xp | Microsoft | * | * |