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TMA-TDSQL-5.5

Ensure No Excessive `SUPER` Privilege Grants

TinggiLevel 1Tinjauan manualtdsql

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