TMA-TDSQL-5.5
Ensure No Excessive `SUPER` Privilege Grants
Deskripsi
The SUPER privilege allows many dangerous operations, including modifying global variables, killing other users' queries, and bypassing read-only restrictions.
Cara pemeriksaan
Metode audit: Tinjauan manual
Rekomendasi ini tidak dapat diperiksa secara otomatis. Pemindaian akan menampilkannya beserta petunjuk ini saat Anda memberikan opsi --include-manual.
SELECT User, Host FROM mysql.user WHERE Super_priv = 'Y'; Confirm only TDSQL system accounts (such as the necessary tdsqlsys_kp_new) hold the SUPER privilege.
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
Revoke the SUPER privilege from unnecessary users: REVOKE SUPER ON *.* FROM 'username'@'host'; In MySQL 8.0, use fine-grained dynamic privileges (such as SYSTEM_VARIABLES_ADMIN, CONNECTION_ADMIN) instead of SUPER.
Properti
- Sistem operasi
- Apa saja
- Tag
- tdsqlprivileges
- Referensi
- CIS Tencent TDSQL 10.3.22 Benchmark v1.0.0 - 5.5 Ensure No Excessive `SUPER` Privilege Grants