SV-276290r1149779_rule
V-276290
SRG-APP-000233-DB-000124
MSQL-D0-001900
CAT III
10
Check documentation to locate security-related database objects and code in a separate database, schema, table, or other separate security domain from database objects and code implementing application logic.
Schemas are analogous to separate namespaces or containers used to store database objects. Security permissions apply to schemas, making them an important tool for separating and protecting database objects based on access rights. Schemas reduce the work required, and improve the flexibility, for security-related administration of a database.
User-schema separation allows for more flexibility in managing database object permissions. A schema is a named container for database objects, which allows the user group objects into separate namespaces.
Where possible, locate security-related database objects and code in a separate database, schema, or other separate security domain from database objects and code implementing application logic. In all cases, use GRANT, REVOKE, DENY, ALTER ROLE … ADD MEMBER … and/or ALTER ROLE … DROP MEMBER statements to add and remove permissions on server-level and database-level security-related objects to provide effective isolation.
Consider submitting a request to the vendor for changes to a COTS database when database structure does not isolate security functions and cannot be altered directly by the database administrators without loss of official support.
Determine elements of security functionality (lists of permissions, additional authentication information, stored procedures, application specific auditing, etc.) being housed inside Azure SQL Managed Instance.
For any elements found, check Azure SQL Managed Instance to determine if these objects or code implementing security functionality are located in a separate security domain, such as a separate database, schema, or table created specifically for security functionality.
Review the system documentation to determine if the necessary database changes cannot be made and that the blockers are also documented. If the necessary changes are documented as not possible, this is not a finding.
Review the database structure to determine where security related functionality is stored. If security-related database objects or code are not kept separate, this is a finding.
V-276290
False
MSQL-D0-001900
Determine elements of security functionality (lists of permissions, additional authentication information, stored procedures, application specific auditing, etc.) being housed inside Azure SQL Managed Instance.
For any elements found, check Azure SQL Managed Instance to determine if these objects or code implementing security functionality are located in a separate security domain, such as a separate database, schema, or table created specifically for security functionality.
Review the system documentation to determine if the necessary database changes cannot be made and that the blockers are also documented. If the necessary changes are documented as not possible, this is not a finding.
Review the database structure to determine where security related functionality is stored. If security-related database objects or code are not kept separate, this is a finding.
M
5711