How to test and patch your server for the Shellshock exploit
September 26, 2014
To test your system to see if it is vulnerable to the ShellShock exploit, run the following command from the command line: env check=’Not vulnerable’ x='() { :;}; check=Vulnerable’ bash -c ‘echo $check’ If the reply from the command says “Vulnerable”, you should patch it immediately! The fix is actually quite simple and only takes… read more »