The services file must not have an extended ACL.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-226914	GEN003790	SV-226914r603265_rule		Medium

Description
The services file is critical to the proper operation of network services and must be protected from unauthorized modification. If the services file has an extended ACL, it may be possible for unauthorized users to modify the file. Unauthorized modification could result in the failure of network services.

STIG	Date
Solaris 10 SPARC Security Technical Implementation Guide	2020-12-04

Details

Check Text ( C-29076r485029_chk )
Check the permissions of the /etc/services file. # ls -lL /etc/services If the permissions include a "+", the file has an extended ACL, this is a finding.

Fix Text (F-29064r485030_fix)
Remove the extended ACL from the file. # chmod A- /etc/services