IBM Db2
TMA-DB2-6.2.5
Review Roles Granted to PUBLIC
Descripción
Granting to PUBLIC increases the risk of unauthorized entry into the database. Because PUBLIC is accessible by any database user, it is important to understand the exposure it has on all database objects. It would make sense to grant role membership to PUBLIC if all users required all the privileges granted through that role.
Cómo se verifica
Método de auditoría: Revisión manual
1. Connect to Db2 database: db2 => connect to <dbname> 2. Run the following: db2 => select grantee, rolename from syscat.roleauth where grantee = 'PUBLIC' If the value returned is blank, that is considered a Pass.
Cómo se corrige
Método de corrección: Guía o parche de infraestructura
To remove a role member from a particular role: 1. Connect to Db2 database: db2 => connect to <dbname> 2. Run the following: db2 => revoke role <role name> from PUBLIC
Propiedades
- Sistemas operativos
- Cualquiera
- Etiquetas
- db2databasemanual
- Referencia
- CIS IBM Db2 12.1 Benchmark v1.0.0 - 6.2.5 Review Roles Granted to PUBLIC