BMC Mainview for z/OS is not properly defined to the Facility Matrix Table for Top Secret.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-224612 | ZMVZT036 | SV-224612r1146085_rule | CCI-000764 | medium |
| Description | ||||
| Improperly defined security controls for BMC Mainview for z/OS could result in the compromise of the network, operating system, and customer data. | ||||
| STIG | Date | |||
| z/OS BMC MAINVIEW for z/OS for TSS Security Technical Implementation Guide | 2025-09-28 | |||
Details
Check Text (C-224612r1146085_chk)
Refer to the following reports 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.
If the BMC Mainview for z/OS Facility Matrix table is defined as stated below, this is not a finding.
BBI3:
FAC(USERxx=NAME=BBI3,PGM=BBM,ID=nn,ACTIVE,SHRPRF,ASUBM)
FAC(BBI3=NOABEND,MULTIUSER,NOXDEF,SIGN(S),RES,LUMSG)
FAC(BBI3=STMSG,WARNPW,NORNDPW,NOAUDIT,NOTSOC,MODE=FAIL)
FAC(BBI3=LOG(SMF,INIT,MSG,SEC9),UIDACID=8,LOCKTIME=000)
Fix Text (F-26283r1146084_fix)
The BMC Mainview for z/OS systems programmer and the ISSO will ensure that the TOP SECRET Facility Matrix Table is proper defined using the following example:
**** BBI3
*
FACILITY(USERxx=NAME=BBI3,PGM=BBM,ID=nn,ACTIVE,SHRPRF)
FACILITY(BBI3=ASUBM,NOABEND,MULTIUSER,NOXDEF)
FACILITY(BBI3=LUMSG,STMSG,SIGN(S),NORNDPW)
FACILITY(BBI3=NOAUDIT,RES,WARNPW,NOTSOC)
FACILITY(BBI3=MODE=FAIL,LOG(SMF,INIT,MSG,SEC9))
FACILITY(BBI3=UIDACID=8,LOCKTIME=000)