Security Problems with Linux 2.2.x IP Masquerading

Security Problems with Linux 2.2.x IP Masquerading Summary: Due to lax checking in the masquerading kernel code, an attacker is able to rewrite a linux masq gateway's UDP masquerading entries so that the remote host and port are whatever they choose. This creates a tunnel between whatever host an...

CVE-1999-0770

Firewall-1 sets a long timeout for connections that begin with ACK or other packets except SYN, allowing an attacker to conduct a denial of service via a large number of connection attempts to unresponsive systems...