This script is Copyright (C) 2014 Tenable Network Security, Inc.
The remote Debian host is missing a security-related update.
Stephane Chazelas discovered a vulnerability in bash, the GNU
Bourne-Again Shell, related to how environment variables are
processed. In many common configurations, this vulnerability is
exploitable over the network, especially if bash has been configured
as the system shell.
See also :
Upgrade the bash packages.
For the stable distribution (wheezy), this problem has been fixed in
Risk factor :
Critical / CVSS Base Score : 10.0
Public Exploit Available : true