fatboy
Elite Member
- Aug 13, 2008
- 1,615
- 3,262
I know most people have probably heard of the BASH flaw that could allow people to run code on your server using freely available PoC that is floating about the internet right now. The bug is 22 years old but has only just been found.
I have a post on my blog on how to find if you have a vulnerable version or not and what to do, here is the link: http://autoim.net/bash-the-22-year-old-vulnerability/
If you don't want to go to the site to read a bit more, this is the bit you need:
1. Log into your server and at a command line, run this:
2. If the output from that command is:
then your BASH is vulnerable and you need to update BASH as soon as possible!!
FB
I have a post on my blog on how to find if you have a vulnerable version or not and what to do, here is the link: http://autoim.net/bash-the-22-year-old-vulnerability/
If you don't want to go to the site to read a bit more, this is the bit you need:
1. Log into your server and at a command line, run this:
Code:
env x='() { :;}; echo vulnerable' bash -c "echo this is a test"
2. If the output from that command is:
Code:
vulnerable
this is a test
then your BASH is vulnerable and you need to update BASH as soon as possible!!
FB