How to Protect Debian from Bash Shellshock Vulnerability
The Tutorial shows you How to Fix the Shellshock Vulnerability in Linux Debian Stretch 9 32-64-bit Desktop/Server.
Shellshock was disclosed on 24 September 2014, also known as Bashdoor is a family of Security Bugs in the widely used Unix Bash shell.
The Current Bash Version Do Not Suffer Any More of the Shellshock Vulnerability so the Solution Consist in Simply Upgrading the System or also Only Bash!
Open a Command Line Terminal Window
(Press “Enter” to Execute Commands)
Upgrading the Entire Linux Debian System.
sudo su -c "apt-get dist-upgrade"
sudo su -c reboot
Upgrading Bash Only.
sudo su -c "apt-get upgrade bash"
In this case last case then You Don’t need to Reboot Linux Debian…