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TMA-ORACLE-DB-5.5

Ensure The Use Of SYS* Privileges Is Audited

VisokaNivo 1Automatskaoracle-db

Opis

The usage of the SYS* (SYS, SYSKM, SYSBACKUP, SYSRAC, SYSDG, PUBLICSYS, SYSKM, SYSBACKUP, SYSRAC, SYSDG, PUBLIC) privileges should always be audited. Under Oracle classic auditing, this was the case with the parameter AUDIT_SYS_OPERATIONS = TRUE. To achieve the same behavior with Unified Auditing, it is necessary to audit all users who use SYS* privileges. As the SYS* privileges have the ... PUBLIC stands for SYSOPER in unified audit policies. Default: Empty Run on the database host as the Oracle software owner with ORACLE_HOME, ORACLE_SID and PATH set; connects to the CDB root with 'sqlplus -S / as sysdba' (OS authentication) so CDB_/GV$ views cover all open PDBs.

Kako se proverava

Metod provere: SQL upit

sql_query
out=$(sqlplus -S -L / as sysdba 2>/dev/null <<'EOF'
whenever sqlerror exit failure
set heading off feedback off pagesize 0 verify off echo off trimspool on define off
with cis_audit(con_id, audit_option, entity_name_expected) as (
  select c.con_id, 'ALL', ll.column_value from v$containers c,
  table(dbmsoutput_linesarray('SYS','SYSBACKUP','SYSDG','SYSKM','SYSRAC','PUBLIC')) ll where c.open_mode = 'READ WRITE'),
audit_enabled as (
  select distinct aud.con_id, aud.audit_option, e.entity_name
  from containers(audit_unified_policies) aud, containers(audit_unified_enabled_policies) e
  where e.con_id = aud.con_id and e.policy_name = aud.policy_name
  and aud.audit_option in ('ALL') and aud.audit_option_type = 'STANDARD ACTION'
  and e.success = 'YES' and e.failure = 'YES' and e.enabled_option = 'BY USER'
  and e.entity_name in ('SYS','SYSBACKUP','SYSDG','SYSKM','SYSRAC','PUBLIC')
)
select count(*) from cis_audit c
where not exists (select 1 from audit_enabled e where e.audit_option = c.audit_option
  and e.entity_name = c.entity_name_expected and e.con_id = c.con_id);
exit
EOF
) || exit 1
printf '%s\n' "$out"
Očekivani izlaz
0

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

Execute the following SQL statement in the CDB and in each PDB to remediate this recommendation: CREATE AUDIT POLICY CIS_CDB_ALL_ACTIONS_BY_PRIVILEGED_USERS ACTIONS ALL WHEN q'! (SYS_CONTEXT('USERENV','CLIENT_PROGRAM_NAME') NOT IN ('emagent') AND INSTR(UPPER(SYS_CONTEXT('USERENV','CLIENT_PROGRAM_NAME')),'PERL') = 0 AND INSTR(UPPER(SYS_CONTEXT('USERENV','CLIENT_PROGRAM_NAME')),'RMAN') = 0 AND INSTR(UPPER(SYS_CONTEXT('USERENV','CLIENT_PROGRAM_NAME')),'OMS') = 0)!' EVALUATE PER SESSION ONLY TOPLEVEL; AUDIT POLICY CIS_CDB_ALL_ACTIONS_BY_PRIVILEGED_USERS BY SYS, SYSKM, SYSBACKUP, SYSRAC, SYSDG, PUBLIC; Note: If you do not have CIS_CDB_ALL_ACTIONS_BY_PRIVILEGED_USERS, please create one using the CREATE AUDIT POLICY statement. Refer to Section 8.5 where a PL/SQL block is provided to help create or modify the audit policy to remediate this item in both container and pluggable database. For ...

Svojstva

Operativni sistemi
Bilo koji
Oznake
oracle-dbdatabaseoracleloggingaudit
Referenca
CIS Oracle Database 23ai Benchmark v1.1.0 - 5.5 Ensure The Use Of SYS* Privileges Is Audited

Proverite ovaj računar

Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.

shell
tmaegis scan --target oracle-db