Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!ucbvax!HOBBES.KZOO.EDU!jprice From: jprice@HOBBES.KZOO.EDU (Janet Price) Newsgroups: comp.unix.ultrix Subject: puzzling security problem Message-ID: <9106211708.AA04903@hobbes.kzoo.edu> Date: 21 Jun 91 17:08:55 GMT Sender: daemon@ucbvax.BERKELEY.EDU Lines: 13 Ultrix security mavens: We have discovered a security problem on our Ultrix system that has us baffled. It seems to involve bypassing the /etc/services file and binding via telnet to a port that is not listed in the file. I'm uncomfortable describing the problem in more detail. I hope this isn't too much detail, in fact. If this rings a bell with anyone, would you please email me directly, since we're not yet getting news. Janet Price (jprice@kzoo.edu) Director of Computing, Kalamazoo College