A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Boks | Helpsystems | 6.6.0 (including) | 6.7.1 (including) |