6.18 Restrict Access to SYSCAT.SCHEMAAUTH

Information

The SYSCAT.SCHEMAAUTH view contains a list of all users that have one or more privileges or access to a particular schema. It is recommended that the PUBLIC role be restricted from accessing this view.

Solution

Perform the following to revoke access from PUBLIC.
1. Connect to the DB2 database.
db2 => connect to $DB2DATABASE user $USERNAME using $PASSWORD
2. Run the following command from the DB2 command window-
db2 => REVOKE SELECT ON SYSCAT.SCHEMAAUTH FROM PUBLIC

See Also

https://workbench.cisecurity.org/files/162

Item Details

Category: ACCESS CONTROL

References: 800-53|AC-6

Plugin: IBM_DB2DB

Control ID: 06fea3132447f7da2e4310244ee8278ca5a5c8a7651e0a5e78dba85b5faa17ba