Check: ZCLST036
z/OS CL/SuperSession for TSS STIG:
ZCLST036
(in versions v6 r12 through v6 r8)
Title
CL/SuperSession is not properly defined to the Facility Matrix Table for Top Secret. (Cat II impact)
Discussion
Improperly defined security controls for the Product could result in the compromise of the network, operating system, and customer data.
Check Content
a) Refer to the following report produced by the TSS Data Collection: - TSSCMDS.RPT(FACLIST) - Preferred report containing all control option values in effect including default values - TSSCMDS.RPT(TSSPRMFL) - Alternate report containing only control option values explicitly coded at TSS startup b) If KLS is properly defined in the Facility Matrix table, there is NO FINDING: c) If KLS is improperly defined in the Facility Matrix table, this is a FINDING.
Fix Text
Define the CT/Engine started task name KLS as a Facility to TOP SECRET in the Facility Matrix Table using the following example: *KLS CL/SUPERSESSION FACILITY(USERxx=NAME=KLS) FACILITY(KLS=MODE=FAIL,ACTIVE,SHRPRF) FACILITY(KLS=PGM=KLV,NOASUBM,NOABEND,NOXDEF) FACILITY(KLS=ID=xx,MULTIUSER,RES,LUMSG,STMSG,WARNPW,SIGN(M)) FACILITY(KLS=NOINSTDATA,NORNDPW,AUTHINIT,NOPROMPT,NOAUDIT) FACILITY(KLS=NOTSOC,LOG(INIT,SMF,MSG,SEC9))
Additional Identifiers
Rule ID: SV-224655r519784_rule
Vulnerability ID: V-224655
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) |