Re: Blind IP Spoofing Attacks.

Timothy Newsham (newsham@aloha.net)
Wed, 25 Jan 1995 10:01:06 -1000 (HST)

> sequence number attacks because UDP doesn't have sequence numbers.  To
> the extent that RPC services are provided over TCP, they are vulnerable
> to the sequence number attack.

But what TCP RPC services could you exploit without seeing return traffic?
The only ones that I could think of could be attacked *much* more
efficiently with UDP equivalents (since you can spoof UDP 100% of them
time but TCP sequence number guessing only a small fraction of the time).

> 					der Mouse
> 			    mouse@collatz.mcrcim.mcgill.edu