The VMX process in VMware ESXi 3.5 through 4.1 and ESX 3.5 through 4.1 does not properly handle RPC commands, which allows guest OS users to cause a denial of service (memory overwrite and process crash) or possibly execute arbitrary code on the host OS via vectors involving data pointers.
| Software | From | Fixed in |
|---|---|---|
| vmware / esx | 3.5-update2 | 3.5-update2.x |
| vmware / esx | 4.1 | 4.1.x |
| vmware / esx | 3.5-update1 | 3.5-update1.x |
| vmware / esx | 3.5 | 3.5.x |
| vmware / esx | 3.5-update3 | 3.5-update3.x |
| vmware / esx | 4.0 | 4.0.x |
| vmware / esxi | 4.1 | 4.1.x |
| vmware / esxi | 4.0-1 | 4.0-1.x |
| vmware / esxi | 3.5 | 3.5.x |
| vmware / esxi | 4.0 | 4.0.x |
| vmware / esxi | 4.0-3 | 4.0-3.x |
| vmware / esxi | 3.5-1 | 3.5-1.x |
| vmware / esxi | 4.0-4 | 4.0-4.x |
| vmware / esxi | 4.0-2 | 4.0-2.x |