1.90 SOL-11.1-040200

Information

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.

GROUP ID: V-220001RULE ID: SV-220001r958726

Allowing any user to elevate their privileges can allow them excessive control of the system tools.

Solution

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]

See Also

https://workbench.cisecurity.org/benchmarks/23873