The network device must prohibit the use of cached authenticators after an organization-defined time period.
Overview
Finding ID
Version
Rule ID
IA Controls
Severity
V-202115
SRG-APP-000400-NDM-000313
SV-202115r961521_rule
Medium
Description
Some authentication implementations can be configured to use cached authenticators.
If cached authentication information is out-of-date, the validity of the authentication information may be questionable.
The organization-defined time period should be established for each device depending on the nature of the device; for example, a device with just a few administrators in a facility with spotty network connectivity may merit a longer caching time period than a device with many administrators.
Review the network device configuration to determine if the network device or its associated authentication server prohibits the use of cached authenticators after an organization-defined time period.
If cached authenticators are used after an organization-defined time period, this is a finding.
Fix Text (F-2242r381960_fix)
Configure the network device or its associated authentication server to prohibit the use of cached authenticators after an organization-defined time period.