Ensure No Users Have Wildcard Hostnames

SrednjaNivo 1Automatskamysql

Opis

MySQL can make use of host wildcards when granting permissions to users on specific databases. For example, you may grant a given privilege to '<user>'@'%'. Runs mysql -NBe with the client defaults: put an administrative account in ~/.my.cnf (mode 0600) or a mysql_config_editor login path, not MYSQL_PWD (see 1.4/1.6).

Kako se proverava

Metod provere: SQL upit

sql_query

out=$(mysql -NBe "SELECT COUNT(*) FROM mysql.user WHERE host = '%'" 2>/dev/null) || exit 1; printf '%s\n' "$out"

Očekivani izlaz: 0

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

For each SELECT user, host FROM mysql.user WHERE host = '%' result: RENAME USER '<user>'@'%' TO '<user>'@'<specific host>'; or DROP USER.

Svojstva

Operativni sistemi: Bilo koji
Oznake: mysqldatabaseauthenticationnetwork
Referenca: CIS Oracle MySQL Community Server 8.4 Benchmark v1.1.0 - 7.6 Ensure No Users Have Wildcard Hostnames

Proverite ovaj računar

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

shell

tmaegis scan --target mysql