How to Fix the Docker and UFW Security Flaw

Full Article :

Linux.com - https://www.linux.com/news/how-fix-docker-and-ufw-security-flaw

If you use Docker on Linux, chances are your system firewall might be relegated to Uncomplicated Firewall (UFW). If that’s the case, you may not know this, but the combination of Docker and UFW poses a bit of a security issue. Why? Because Docker actually bypasses UFW and directly alters iptables, such that a container can bind to a port. This means all those UFW rules you have set won’t apply to Docker containers.

Let me demonstrate this.

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: