SV-271195r1109208_rule
V-271195
SRG-APP-000380-DB-000360
SQLD-22-003100
CAT II
10
Remove unauthorized users from roles:
ALTER ROLE DROP MEMBER user;
https://learn.microsoft.com/en-us/sql/t-sql/statements/alter-role-transact-sql?
Set the owner of the database to an authorized login:
ALTER AUTHORIZATION ON database::DatabaseName TO login;
https://learn.microsoft.com/en-us/sql/t-sql/statements/alter-authorization-transact-sql?
Execute the following query to obtain a listing of user databases whose owner is a member of a fixed server role:
SELECT
D.name AS database_name, SUSER_SNAME(D.owner_sid) AS owner_name,
FRM.is_fixed_role_member
FROM sys.databases D
OUTER APPLY (
SELECT MAX(fixed_role_member) AS is_fixed_role_member
FROM (
SELECT IS_SRVROLEMEMBER(R.name, SUSER_SNAME(D.owner_sid)) AS fixed_role_member
FROM sys.server_principals R
WHERE is_fixed_role = 1
) A
) FRM
WHERE D.database_id > 4
AND (FRM.is_fixed_role_member = 1
OR FRM.is_fixed_role_member IS NULL)
ORDER BY database_name
If no databases are returned, this is not a finding.
For each database/login returned, review the Server Role memberships:
1. In SQL Server Management Studio, expand "Logins".
2. Double-click the name of the login.
3. Click the "Server Roles" tab.
If any server roles are selected, but not documented and authorized, this is a finding.
V-271195
False
SQLD-22-003100
Execute the following query to obtain a listing of user databases whose owner is a member of a fixed server role:
SELECT
D.name AS database_name, SUSER_SNAME(D.owner_sid) AS owner_name,
FRM.is_fixed_role_member
FROM sys.databases D
OUTER APPLY (
SELECT MAX(fixed_role_member) AS is_fixed_role_member
FROM (
SELECT IS_SRVROLEMEMBER(R.name, SUSER_SNAME(D.owner_sid)) AS fixed_role_member
FROM sys.server_principals R
WHERE is_fixed_role = 1
) A
) FRM
WHERE D.database_id > 4
AND (FRM.is_fixed_role_member = 1
OR FRM.is_fixed_role_member IS NULL)
ORDER BY database_name
If no databases are returned, this is not a finding.
For each database/login returned, review the Server Role memberships:
1. In SQL Server Management Studio, expand "Logins".
2. Double-click the name of the login.
3. Click the "Server Roles" tab.
If any server roles are selected, but not documented and authorized, this is a finding.
M
5676