This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.
The telnet server has a remote buffer overflow vulnerability.
A buffer overflow exists in libtelnet/encrypt.c in telnetd in FreeBSD
7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl)
1.0.2 and earlier, and Heimdal 1.5.1 and earlier. The vulnerability
also affects any 'telnetd' service derived from the FreeBSD codebase.
Successful exploitation could allow a remote attacker to execute
arbitrary code via a long encryption key.
Note that this vulnerability has been exploited in the wild since
See also :
Upgrade to the version specified in the vendor's advisory.
Risk factor :
Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 8.7
Public Exploit Available : true