Check: SRG-APP-000234-AAA-000070
Authentication, Authorization, and Accounting Services (AAA) SRG:
SRG-APP-000234-AAA-000070
(in versions v1 r2 through v1 r1)
Title
AAA Services must be configured to prevent automatically disabling emergency accounts. (Cat III impact)
Discussion
Emergency accounts are administrator accounts that are established in response to crisis situations where the need for rapid account activation is required. Therefore, emergency account activation may bypass normal account authorization processes. If these accounts are automatically disabled, system maintenance during emergencies may not be possible, thus adversely affecting system availability. Emergency accounts are different from infrequently used accounts (i.e., local logon accounts used by system administrators when network or normal logon/access is not available). Infrequently used accounts also remain available and are not subject to automatic termination dates. However, an emergency account is normally a different account that is created for use by vendors or system maintainers, that is removed once the crisis has passed. When AAA Services do not perform account management, the connected Active Directory must provide this setting.
Check Content
If AAA Services rely on directory services for user account management, this is not applicable and the connected directory services must perform this function. Verify AAA Services are configured to not automatically disable emergency accounts. Emergency accounts must not have a maximum lifetime set. If AAA Services are configured to automatically disable emergency accounts, this is a finding.
Fix Text
Configure AAA Services to not automatically disable emergency accounts. Emergency accounts must not have a maximum lifetime set.
Additional Identifiers
Rule ID: SV-95535r1_rule
Vulnerability ID: V-80825
Group Title: SRG-APP-000234-AAA-000070
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-001682 |
The information system automatically removes or disables emergency accounts after an organization-defined time period for each type of account. |
Controls
Number | Title |
---|---|
AC-2 (2) |
Removal Of Temporary / Emergency Accounts |