The build process for ypserv in FreeBSD 5.3 up to 6.1 accidentally disables access restrictions when using the /var/yp/securenets file, which allows remote attackers to bypass intended access restrictions.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freebsd | Freebsd | 5.3 (including) | 5.3 (including) |
| Freebsd | Freebsd | 5.3-release (including) | 5.3-release (including) |
| Freebsd | Freebsd | 5.3-releng (including) | 5.3-releng (including) |
| Freebsd | Freebsd | 5.3-stable (including) | 5.3-stable (including) |
| Freebsd | Freebsd | 5.4 (including) | 5.4 (including) |
| Freebsd | Freebsd | 5.4-pre-release (including) | 5.4-pre-release (including) |
| Freebsd | Freebsd | 5.4-release (including) | 5.4-release (including) |
| Freebsd | Freebsd | 5.4-releng (including) | 5.4-releng (including) |
| Freebsd | Freebsd | 5.4-stable (including) | 5.4-stable (including) |
| Freebsd | Freebsd | 6.0 (including) | 6.0 (including) |
| Freebsd | Freebsd | 6.0-release (including) | 6.0-release (including) |
| Freebsd | Freebsd | 6.0-stable (including) | 6.0-stable (including) |
| Freebsd | Freebsd | 6.1 (including) | 6.1 (including) |
| Freebsd | Freebsd | 6.1-release (including) | 6.1-release (including) |
| Freebsd | Freebsd | 6.1-stable (including) | 6.1-stable (including) |