Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openlinux_server | Caldera | 3.1 (including) | 3.1 (including) |
| Openlinux_workstation | Caldera | 3.1 (including) | 3.1 (including) |
| Red Hat Linux 6.2 | RedHat | * | |
| Red Hat Linux 7.0 | RedHat | * | |
| Red Hat Linux 7.1 | RedHat | * | |
| Red Hat Linux 7.2 | RedHat | * |