Check: ACF0600
zOS ACF2 STIG:
ACF0600
(in versions v6 r43 through v6 r30)
Title
There are LOGONIDs assigned for started tasks that do not have the STC attribute specified in the associated LOGONID record. (Cat II impact)
Discussion
If a LOGONID for a started task does not have the STC attribute specified, this could result in system or application unavailability.
Check Content
a) Refer to the following report produced by the ACF2 Data Collection: - ACF2CMDS.RPT(ATTSTC) b) Identify all logonids assigned to started tasks. c) Review every logonid record assigned to started tasks to ensure each one has the STC attribute specified. d) If all logonids identified as started tasks have the STC attribute specified, there is NO FINDING. e) If any logonid identified as a started task does not have the STC attribute specified, this is a FINDING.
Fix Text
The IAO will ensure that all logonid records assigned to started tasks have the STC attribute specified. All started tasks will be assigned an individual logonid. The logonid for a Started Task Control (STC) will be granted the minimum privileges necessary for the STC to function. In addition to the default LID field settings, all STC logonids will have the following field setting: STC Example: SET LID INSERT logonid STC
Additional Identifiers
Rule ID: SV-161r2_rule
Vulnerability ID: V-161
Group Title: ACF0600
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-002145 |
The information system enforces organization-defined circumstances and/or usage conditions for organization-defined information system accounts. |
Controls
Number | Title |
---|---|
AC-2 (11) |
Usage Conditions |