TMA-ORACLE-DB-4.1
Ensure All Default Passwords Are Changed
Deskripsi
Default passwords should not be used by Oracle database users. Leaving default passwords unchanged can create significant security vulnerabilities by allowing unauthorized access to the database. Counts every account listed in CDB_USERS_WITH_DEFPWD, locked or not, as the benchmark does. 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.
Cara pemeriksaan
Metode audit: Kueri SQL
out=$(sqlplus -S -L / as sysdba 2>/dev/null <<'EOF'
whenever sqlerror exit failure
set heading off feedback off pagesize 0 verify off echo off trimspool on define off
select count(*) from cdb_users_with_defpwd a, cdb_users c
where a.username = c.username and a.con_id = c.con_id;
exit
EOF
) || exit 1
printf '%s\n' "$out"
- Output yang diharapkan
0
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
To reset the account with NO AUTHENTICATION, execute the following SQL statement in CDB: ALTER USER <USERNAME> NO AUTHENTICATION; Notes: ; As per Oracle Support Document 2173962.1, newly created database may list SYS and SYSTEM in CBA_USERS_WITH_DEFPWD even if they were set with non- default passwords. Running ALTER USER with the same password will correctly recognize these accounts as non-default. ; If remote_password_file is set to NONE, changing the SYS password via ALTER USER is not possible. In this case, update remote_password_file to EXCLUSIVE before modifying the SYS password.
Properti
- Sistem operasi
- Apa saja
- Tag
- oracle-dbdatabaseoracleauthentication
- Referensi
- CIS Oracle Database 23ai Benchmark v1.1.0 - 4.1 Ensure All Default Passwords Are Changed
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
tmaegis scan --target oracle-db