Kerberos 5 su (k5su) in FreeBSD 4.5 and earlier does not verify that a user is a member of the wheel group before granting superuser privileges, which could allow unauthorized users to execute commands as root.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freebsd | Freebsd | 4.4-release (including) | 4.4-release (including) |
| Freebsd | Freebsd | 4.5-release (including) | 4.5-release (including) |