Check: ZCLSA030
z/OS CL/SuperSession for ACF2 STIG:
ZCLSA030
(in versions v6 r13 through v6 r8)
Title
CL/SuperSession Started Task name is not properly identified / defined to the system ACP. (Cat II impact)
Discussion
CL/SuperSession requires a started task that will be restricted to certain resources, datasets and other system functions. By defining the started task as a userid to the system ACP, It allows the ACP to control the access and authorized users that require these capabilities. Failure to properly control these capabilities, could compromise of the operating system environment, ACP, and customer data.
Check Content
a) Refer to the following report produced by the ACF2 Data Collection: - ACF2CMDS.RPT(ATTSTC) b) If the logonid for the CL/SUPERSESSION started task includes MUSASS and NO-SMC, there is NO FINDING. c) If the logonid for the CL/SUPERSESSION started task does not include MUSASS and/or NO-SMC, this is a FINDING.
Fix Text
The Systems Programmer and IAO will ensure that the started task for CL/SuperSession is properly defined. Review all session manager security parameters and control options for compliance. Develop a plan of action and implement the changes as specified. Define the started task userid KLS for CL/SuperSession. Example: INSERT KLS NAME(STC, CL/SuperSession) MUSASS NO-SMC STC
Additional Identifiers
Rule ID: SV-224286r519730_rule
Vulnerability ID: V-224286
Group Title: SRG-OS-000104
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000764 |
The information system uniquely identifies and authenticates organizational users (or processes acting on behalf of organizational users). |
Controls
Number | Title |
---|---|
IA-2 |
Identification And Authentication (Organizational Users) |