Ensure that the assignment of the UNIX uid(0) is justified

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Description

RACF user IDs, groups, and started tasks that use z/OS UNIX facilities are defined to RACF with attributes including UID and GID. If these attributes are not correctly defined, data access or command privilege controls could be compromised.

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.

Request reports generated using IRRDBU00 output that will allow you to: Verify That user IDs assigned UID(0) in their OMVS segment is justified.

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

To modify the UID vlaue use the RACF ALTUSER command: ALTUSER <user-id> OMVS(UID(<number>))

Propriétés

Systèmes d'exploitation: Tous
Étiquettes: ibm-zaccounts
Référence: CIS IBM z/OS with RACF Benchmark v1.0.0 - 2.4.4 Ensure that the assignment of the UNIX uid(0) is justified