Check: ACF2-OS-002470
IBM z/OS ACF2 STIG:
ACF2-OS-002470
(in versions v9 r2 through v7 r1)
Title
ACF2 system administrator must develop a procedure to disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity. (Cat II impact)
Discussion
Inactive identifiers pose a risk to systems and applications because attackers may exploit an inactive identifier and potentially obtain undetected access to the system. Owners of inactive accounts will not notice if unauthorized access to their user account has been obtained. Operating systems need to track periods of inactivity and disable application identifiers after 35 days of inactivity.
Check Content
Ask the system administrator for the procedure to disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity. If there is no procedure this is a finding.
Fix Text
Develop a procedure to disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity.
Additional Identifiers
Rule ID: SV-223584r1001090_rule
Vulnerability ID: V-223584
Group Title: SRG-OS-000118-GPOS-00060
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000795 |
The organization manages information system identifiers by disabling the identifier after an organization-defined time period of inactivity. |
CCI-003627 |
Disable accounts when the accounts have expired. |
Controls
Number | Title |
---|---|
IA-4 |
Identifier Management |