SunOS 5.10 Remote ICMP Kernel Crash Exploit

Solaris10のICMPを受けるだけでKernelがクラッシュする問題があって、そのExploitが出ています

これって、超危険じゃない?!?!
/*
 SunOS 5.10 Remote ICMP Kernel Crash Exploit by kcope
 Null Pointer Dereference in Kernel Space
 Seems to work only if attacked in the same network segment,
 maybe because of firewalls/routers in place.
 
 This seems to be the issue described in bid 22323.
*/

screenshot