Re:Remote execution bug in BSD ping
by trasz2 on Thursday December 01, 2022 @06:40AM
(#33815016)
Note that in FreeBSD, ping is sandboxed using capsicum, so the impact of this is rather low - you can get ping to crash, and send arbitrary packets, and write arbitrary stuff to the terminal, and I think that's it.
[ Parent
| on HN ]
If I'm trying to penetrate somebody's network, then being able to send arbitrary packets - from an "inside" server, running a vulnerable ping binary' - sounds pretty darn useful. Maybe I can compromise a device or ten further out, which the vulnerable server occasionally pings. Maybe I've got a botnet, which returns malicious ping replies to IP #'s on my current "would be useful to compromise" list. Maybe...