2018-09-29 16:18:55 -04:00
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# Insecure Protocols and Services
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## Insecure Protocols
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2018-09-29 16:19:31 -04:00
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The following are also some of the protocols that are considered insecure:
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2018-09-29 16:18:55 -04:00
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- Rlogin: https://linux.die.net/man/1/rlogin
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- Rsh: https://linux.die.net/man/1/rsh
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- Finger: https://linux.die.net/man/1/finger
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## Insecure Services
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The following services should be carefully implemented and not exposed to untrusted networks:
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- Authd (or Identd): https://linux.die.net/man/3/ident
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- Netdump: https://linux.die.net/man/8/netdump
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- Netdump-server: https://linux.die.net/man/8/netdump-server
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- Nfs: https://linux.die.net/man/5/nfs
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- Rwhod: https://linux.die.net/man/8/rwhod
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- Sendmail: https://linux.die.net/man/8/sendmail.sendmail
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- Samba: https://linux.die.net/man/7/samba
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- Yppasswdd: https://linux.die.net/man/8/yppasswdd
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- Ypserv: https://linux.die.net/man/8/ypserv
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- Ypxfrd: https://linux.die.net/man/8/ypxfrd
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