Ensure TXSQL System User Hiding and Anti-Forgery Is Enabled

점검 방법

감사 방식: 수동 검토

이 권장 사항은 자동으로 점검할 수 없습니다. --include-manual 옵션을 전달하면 스캔 결과에 이 지침과 함께 표시됩니다.

-- 1. Execute after logging in as a regular user (should not see tdsqlsys_* users) SELECT User, Host FROM mysql.user WHERE User LIKE 'tdsqlsys_%'; -- 2. Attempt to create a user with the same prefix (should be rejected by the kernel) CREATE USER 'tdsqlsys_attacker'@'%' IDENTIFIED BY 'fake_pass'; -- ERROR XXXX: User 'tdsqlsys_attacker' is reserved for system use. -- 3. Attempt to write directly via INSERT (should be rejected by the kernel) INSERT INTO mysql.user (User, Host) VALUES ('tdsqlsys_evil','%'); -- ERROR XXXX: Modifying system tables is not allowed. -- 4.

조치 방법

조치 방식: 가이드 또는 인프라 패치

These protections are enabled by default out of the box in TDSQL. If system users are visible or can be created, the cluster is not running the TXSQL kernel or has been replaced with stock MySQL, and must be upgraded to the TXSQL kernel.