V-253724
MariaDB Enterprise 10.x Security Technical Implementation Guide
Title
Execution of software modules (to include stored procedures, functions, and triggers) with elevated privileges must be restricted to necessary cases only.
Description
<VulnDiscussion>In certain situations, to provide required functionality, MariaDB needs to execute internal logic (stored procedures, functions, triggers, etc.) and/or external code modules with elevated privileges. However, if the privileges required for execution are at a higher level than the privileges assigned to organizational users invoking the functionality applications/programs, those users are indirectly provided with greater privileges than assigned by organizations. Privilege elevat...
Fix Text (Documentation Requirement)
Determine where, when, how, and by what principals/subjects elevated privilege is needed. To change the values of the SECURITY_TYPE for functions and procedures: MariaDB> USE <database>; MariaDB> ALTER FUNCTION procedure_name | function_name sql security INVOKER | DEFINER ; To change the values of the DEFINER for functions, procedures, and triggers, run the following SQL as the database administrator: MariaDB> SHOW CREATE function | procedure ; MariaDB> DROP function | procedure ; Recreate the function or procedure using the results of the create statement (from the SHOW CREATE results above), with the definer set to the desired user.