OpenSSH SSH client before 2.3.0 does not properly disable X11 or agent forwarding, which could allow a malicious SSH server to gain access to the X11 display and sniff X11 events, or gain access to the ssh-agent.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openssh | Openbsd | 2.2 (including) | 2.2 (including) |