Interesting write up that revisits the LanD attack where ICMP is spoofed to a host with the source IP being set the same as the destination IP. Various modem and router vendors appear affected.
You can download it from the following link: https://packetstormsecurity.com/files/download/42299/rlaExploit.txt
Source: https://packetstormsecurity.com/files/42299/rlaExploit.txt.html