Configure the Default Policies of nftables to DROP Properly

For security purposes, the nftables base chains INPUT, OUTPUT, and FORWARD are similar to those of iptables. You need to configure the DROP policy for all packets, and then add the ACCEPT policy to the base chains to open related services and ports. If the base chains are not configured or the ho...

CVE-2003-0080

The iptables ruleset in Gnome-lokkit in Red Hat Linux 8.0 does not include any rules in the FORWARD chain, which could allow attackers to bypass intended access restrictions if packet forwarding is enabled...