- What: A vulnerability exists in Inetutils' telnetd related to environment variable handling.
- Why: Incorrect handling of environment variables allows for authentication bypass.
- Impact: A remote attacker can bypass authentication and gain administrator privileges.
- Affected: Inetutils telnetd.
Kyu Neushwaistein discovered that telnetd in Inetutils incorrectly handled certain environment variables. A remote attacker could use this issue to bypass authentication and open a session as an administrator.