The securetcpip command must be used.

From AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE

Associated with IA controls: ECSC-1

Associated with: CCI-000032

SV-4284r2_rule The securetcpip command must be used.

Vulnerability discussion

The AIX securetcpip command disables insecure network utilities, such as rcp, rlogin, rlogind, rsh, rshd, tftp, tftpd, and trpt/d. These services increase the attack surface of the system.

Check content

The securetcpip command is in /etc. If it is not there, this is a finding. Perform: more /etc/security/config If the stanza below is not there, this is a finding. tcpip: netrc = ftp, rexec The stanza indicates the securetcpip command, which disables all the unsafe tcpip commands, (e.g., rsh, rlogin, tftp) has been executed.

Fix text

Ensure secure tcp/ip has been invoked before allowing operations on the system.

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