This script is Copyright (C) 2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing one or more security-related
The OpenSSH development team reports :
A memory corruption vulnerability exists in the post- authentication
sshd process when an AES-GCM cipher ([email protected] or
[email protected]) is selected during kex exchange.
If exploited, this vulnerability might permit code execution with the
privileges of the authenticated user and may therefore allow bypassing
restricted shell/command configurations.
Either upgrade to 6.4 or disable AES-GCM in the server configuration.
The following sshd_config option will disable AES-GCM while leaving
other ciphers active :
See also :
Update the affected packages.
Risk factor :
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