Ensure that access to the program authorization table is restricted

Cara pemeriksaan

Metode audit: Tinjauan 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 = 'DSNPROGRAUTH' AND GRANTEE = 'PUBLIC'; Output that contains zero rows is considered a successful finding. Otherwise, PUBLIC has access 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.DSNPROGAUTH table in the MDSNTB class. Examine the universal access (UACC) and user (USER) ... (full steps: CIS section 2.3.1)

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

For Db2 internal security users: Issue the SQL REVOKE statement to revoke access 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.