Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
Affected Platforms
Sun SolarisNetkit Linux NetkitFreebsd FreebsdNetbsd NetbsdMit KerberosDebian Debian LinuxMit Kerberos 5Ibm AixOpenbsd OpenbsdSun Sunos