SLEM-05-432015 - SLEM 5 must reauthenticate users when changing authenticators, roles, or escalating privileges.

Information

Without reauthentication, users may access resources or perform tasks for which they do not have authorization.

When SLEM 5 provides the capability to change user authenticators, change security roles, or escalate a functional capability, it is critical the user reauthenticate.

Solution

Configure SLEM 5 to remove any occurrence of "NOPASSWD" or "!authenticate" found in the "/etc/sudoers" file. If the system does not use passwords for authentication, the "NOPASSWD" tag may exist in the file.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_SLEM_5_V1R4_STIG.zip