STIGUI
V-221871CAT I — High severitySV-221871r991589_rule

The Oracle Linux operating system must not contain shosts.equiv files.

Rule version OL07-00-040550 · STIG v3 · 2025-05-08

Discussion

The shosts.equiv files are used to configure host-based authentication for the system via SSH. Host-based authentication is not sufficient for preventing unauthorized access to the system, as it does not require interactive identification and authentication of a connection request, or for the use of two-factor authentication.

Check

Verify there are no "shosts.equiv" files on the system.

Check the system for the existence of these files with the following command:

# find / -name shosts.equiv

If any "shosts.equiv" files are found on the system, this is a finding.

Fix

Remove any found "shosts.equiv" files from the system.

# rm /[path]/[to]/[file]/shosts.equiv

Identifiers

Group ID
V-221871
Group title
SRG-OS-000480-GPOS-00227
Rule ID
SV-221871r991589_rule
Check ID
C-23586r419685_chk
Fix ID
F-23575r419686_fix