NOTE: This process will replace any missing or corrupted files and registry keys and a complete re-configuration.
So, how to completely uninstall, say, Symantec Backup Exec? The answer is right here! Symantec Backup Exec Uninstall Instruction Unfortunately, you may meet up some Symantec Backup Exec issues during its using. But, unfortunately, not everyone can boast with such an attitude. When you select the “Uninstall” option, there wont be anything reminding you of our solution in less, than five minutes. Remove execute permissions to any registry extended stored procedure from all users (other than dbo).Handy Backup is among the fair-players. If it is not authorized, this is a finding. If any records are returned, review the system documentation to determine whether the accessing of the registry via extended stored procedures are required and authorized. ,OBJECT_ID('xp_instance_regremovemultistring') ,OBJECT_ID('xp_instance_regaddmultistring') INNER JOIN sys.database_principals AS dpr ON dp.grantee_principal_id = dpr.principal_id This rule checks that the permissions to execute registry extended stored procedures have been revoked from all users (other than dbo). They are used by Enterprise Manager to configure the server. Registry extended stored procedures allow Microsoft SQL Server to read, write, and enumerate values and keys in the registry. MS SQL Server 2016 Instance Security Technical Implementation Guide Because the sensitive information is stored in the registry, it is essential that access to that information be properly guarded.
Unlike the xp_cmdshell extended stored procedure, which runs under a separate context if executed by a login not in the sysadmin role, the registry extended stored procedures always execute under the security context of the MSSQLServer service. LocalSystem can read and write nearly all values in the registry, even those not accessible by the Administrator. The sensitivity of these procedures are exacerbated if Microsoft SQL Server is run under the Windows account LocalSystem. Registry extended stored procedures allow Microsoft SQL Server to access the machine's registry.
The registry contains sensitive information, including password hashes as well as clear text passwords. The spawned process used to execute the external procedure may operate within a different OS security context than SQL Server and provide unauthorized access to the host system. SQL Server may spawn additional external processes to execute procedures that are defined in the SQL Server but stored in external host files (external procedures).
It is detrimental for applications to provide, or install by default, functionality exceeding requirements or mission objectives.Īpplications must adhere to the principles of least functionality by providing only essential capabilities. Some of the functions and services, provided by default, may not be necessary to support essential organizational operations (e.g., key missions, functions). Information systems are capable of providing a wide variety of functions and services.