DISA STIGS Viewer

Database objects (including but not limited to tables, indexes, storage, stored procedures, functions, triggers, links to software external to SQL Server, etc.) must be owned by database/DBMS principals authorized for ownership.

Overview

Finding ID Version Rule ID IA Controls Severity
V-271146 SQLD-22-001300 SV-271146r1109183_rule   Medium
Description
Within the database, object ownership implies full privileges to the owned object, including the privilege to assign access to the owned objects to other subjects. Database functions and procedures can be coded using definer's rights. This allows anyone who uses the object to perform the actions if they were the owner. If not properly managed, this can lead to privileged actions being taken by unauthorized individuals. Conversely, if critical tables or other objects in SQL Server rely on unauthorized owner accounts, these objects may be lost when an account is removed.
STIG Date
Microsoft SQL Server 2022 Database Security Technical Implementation Guide 2025-05-29

Details

Check Text (C-75189r1109181_chk)
Review system documentation to identify SQL Server accounts authorized to own database objects.

If the SQL Server database ownership list does not exist or needs to be updated, this is a finding.

Use the following query to make this determination:

;with objects_cte as
(SELECT o.name, o.type_desc,
CASE
WHEN o.principal_id is null then s.principal_id
ELSE o.principal_id
END as principal_id
FROM sys.objects o
INNER JOIN sys.schemas s
ON o.schema_id = s.schema_id
WHERE o.is_ms_shipped = 0
)
SELECT cte.name, cte.type_desc, dp.name as ObjectOwner
FROM objects_cte cte
INNER JOIN sys.database_principals dp
ON cte.principal_id = dp.principal_id
ORDER BY dp.name, cte.name

If any of the listed owners are not authorized, this is a finding.
Fix Text (F-75096r1109182_fix)
Document and obtain approval for any account(s) authorized for object ownership. If necessary, use the ALTER AUTHORIZATION command to change object ownership to an authorized account.

Example provided below.

ALTER AUTHORIZATION ON OBJECT::test.table TO AuthorizedUser;

https://docs.microsoft.com/en-us/sql/t-sql/statements/alter-authorization-transact-sql