The system must restrict the ability of users to assume excessive privileges to members of a defined group and prevent unauthorized users from accessing administrative tools.

An XCCDF Rule

Description

<VulnDiscussion>Allowing any user to elevate their privileges can allow them excessive control of the system tools.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>

ID: SV-220001r958726_rule
Severity: Medium
References: CCI-002235
Updated: 20 days ago

The root role is required.

Convert the root user into a role. 

# usermod -K type=role root
Add the root role to authorized users' logins. 

# usermod -R +root [username]

Remove the root role from users who should not be authorized to assume it.

# usermod -R -root [username]

The system must restrict the ability of users to assume excessive privileges to members of a defined group and prevent unauthorized users from accessing administrative tools.

Description

Remediation - Manual Procedure