Rule ID
SV-44983r1_rule
Version
V1R12
CCIs
The /etc/hosts file (or equivalent) configures local host name to IP address mappings that typically take precedence over DNS resolution. If this file is maliciously modified, it could cause the failure or compromise of security functions requiring name resolution, which may include time synchronization, centralized authentication, and remote system logging.
Check the mode of the /etc/hosts file. # ls -l /etc/hosts If the file mode is not 0644, this is a finding.
Change the mode of the /etc/hosts file to 0644. # chmod 0644 /etc/hosts