named-xfer in AIX 4.1.5 and 4.2.1 allows members of the system group to overwrite system files to gain root access via the -f parameter and a malformed zone file.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Aix | Ibm | 4.1.5 (including) | 4.1.5 (including) |
| Aix | Ibm | 4.2.1 (including) | 4.2.1 (including) |