BSI-100-2: S 4.13: Careful allocation of identifiers: Every group ID (GID) must be unique - Duplicate GID

Information

Every log-in name, every user ID (UID) and every group ID (GID) must be unique. Even after deletion of a user or a group, the ... GID should not be reassigned for a certain period of time. On networked systems, steps must be taken to ensure that it is not possible for the same user names and IDs to be assigned elsewhere on the system more than once.

Safeguard Catalogues: S 4: Hardware and software

S 4.13: Careful allocation of identifiers

See Also

https://www.bsi.bund.de/cae/servlet/contentblob/471430/publicationFile/28223/standard_100-2_e_pdf.pdf

Item Details

Category: IDENTIFICATION AND AUTHENTICATION

References: 800-53|IA-4d.

Plugin: Unix

Control ID: 69017c8af63831a6e0592587da55a2cc4da1ec7459581032db6687643d5cb2fc