Server check for bash shellshock vulnerability
To find out if your server is vulnerable to shellshock, run one of the following commands:
curl https://shellshocker.net/shellshock_test.sh | bash
or
curl https://www.tech-notes.net/wp-content/uploads/2014/10/shellshock_test.sh |bash
As a result we get something like this:
In order to fix the problem you need to update bash.
First you need to find out which version is installed. Based on of this article execute:
rpm -qa |grep bash
as a result we get something like this:
or do:
bash-version
as a result we get something like this: [] (/wp-content/uploads/2014/10/Screenshot-from-2014-10-01-100130.png)
To eliminate all misunderstandings we perform:
yum update bash -y
or
apt-get update; apt-get install -only-upgrade bash
After that the picture looks completely different: [] (/wp-content/uploads/2014/10/Screenshot-from-2014-10-01-100449.png)
You can also you the host-tracker.com site: