Ensure that access to SYSIBM.SYSAUDITPOLICIES is restricted

Como é verificado

Método de auditoria: Revisão manual

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For Db2 internal security users: Issue the following SQL statement to check if PUBLIC has access: SELECT GRANTEE FROM SYSIBM.SYSTABAUTH WHERE TCREATOR = 'SYSIBM' AND TTNAME = 'SYSAUDITPOLICIES' AND GRANTEE = 'PUBLIC'; Output that contains zero rows is considered a successful finding. Otherwise, PUBLIC has SELECT privilege and the remediation steps should be followed. For external security users: Issue the RACF RLIST command to list the profile that controls access to the SYSIBM.SYSAUDITPOLICIES table in the MDSNTB class. Examine the universal access (UACC) ... (full steps: CIS section 2.2.2)

Como é corrigido

Método de correção: Orientação ou patch de infraestrutura

For Db2 internal security users: Issue the following SQL statement to revoke access from PUBLIC: REVOKE ALL ON SYSIBM.SYSAUDITPOLICIES FROM PUBLIC; For external security users: Issue the RACF RALTER command to update the profile and change the UACC setting to NONE. Issue the RACF PERMIT command to remove the ID(*) and specify users or groups.