OL 8 must require users to reauthenticate for privilege escalation and changing roles.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-248582	OL08-00-010381	SV-248582r1050789_rule		Medium

Description

Without reauthentication, users may access resources or perform tasks for which they do not have authorization. When operating systems provide the capability to escalate a functional capability, it is critical the user reauthenticate. Satisfies: SRG-OS-000373-GPOS-00156, SRG-OS-000373-GPOS-00157, SRG-OS-000373-GPOS-00158

STIG	Date
Oracle Linux 8 Security Technical Implementation Guide	2024-12-03

Details

Check Text (C-52016r880550_chk)

Verify that the "/etc/sudoers" file has no occurrences of "!authenticate" by running the following command:

$ sudo grep -Ei !authenticate /etc/sudoers /etc/sudoers.d/*

If any occurrences of "!authenticate" return from the command, this is a finding.

Fix Text (F-51970r779311_fix)

Remove any occurrence of "!authenticate" found in the "/etc/sudoers" file or files in the "/etc/sudoers.d" directory.