TMA-MYSQL-5.10
Securely Define Stored Procedures and Functions DEFINER and INVOKER
Description
Stored procedure and stored function declarations include a definition of permissions which can be used to escalate permissions. It's important to inspect these settings to ensure they do not unnecessarily escalate privileges.
Méthode de vérification
Méthode d'audit: Revue manuelle
Cette recommandation ne peut pas être vérifiée automatiquement. Une analyse la liste avec ces instructions lorsque vous passez --include-manual.
Run SHOW PROCEDURE STATUS; and SHOW FUNCTION STATUS; and inspect Definer and Security_type. For SQL SECURITY DEFINER routines owned by powerful users, review the code (SHOW CREATE PROCEDURE/FUNCTION <name>) and information_schema.routines/parameters.
Méthode de correction
Méthode de correction: Recommandation ou correctif d'infrastructure
Use SQL SECURITY INVOKER where possible, or set DEFINER to a least-privileged account (ALTER/CREATE ... DEFINER=...), and restrict EXECUTE on sensitive routines.
Propriétés
- Systèmes d'exploitation
- Tous
- Étiquettes
- mysqldatabaseauthorizationmanual
- Référence
- CIS Oracle MySQL Community Server 8.4 Benchmark v1.1.0 - 5.10 Securely Define Stored Procedures and Functions DEFINER and INVOKER