STIGQter STIGQter: STIG Summary: IBM z/OS RACF Security Technical Implementation Guide Version: 8 Release: 3 Benchmark Date: 23 Apr 2021:

IBM Sensitive Utility Controls must be properly defined and protected.

DISA Rule

SV-223664r604139_rule

Vulnerability Number

V-223664

Group Title

SRG-OS-000080-GPOS-00048

Rule Version

RACF-ES-000160

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

Note: The resources, and/or resource prefixes identified below are examples of a possible installation. The actual resource type, resources, and/or resource prefixes are determined when the product is actually installed on a system through the product’s installation guide and can be site specific.

Ensure that all Sensitive Utility Controls resources and/or generic equivalent are properly protected according to the site security plan.

Use Sensitive Utility Controls table below that lists the resources, access requirements, and logging requirements for Sensitive Utilities, ensures the following guidelines are followed:

Sensitive Utility Controls
Program Product Function
AHLGTF z/OS System Activity Tracing
HHLGTF
IHLGTF

ICPIOCP z/OS System Configuration
IOPIOCP
IXPIOCP
IYPIOCP
IZPIOCP

BLSROPTR z/OS Data Management

DEBE OS/DEBE Data Management

DITTO OS/DITTO Data Management

FDRZAPOP FDR Product Internal Modification

GIMSMP SMP/E Change Management Product

ICKDSF z/OS DASD Management

IDCSC01 z/OS IDCAMS Set Cache Module

IEHINITT z/OS Tape Management

IFASMFDP z/OS SMF Data Dump Utility

IND$FILE z/OS PC to Mainframe File Transfer
(Applicable only for classified systems)

CSQJU003 IBM WebSphereMQ
CSQJU004
CSQUCVX
CSQ1LOGP
CSQUTIL

WHOIS z/OS Share MOD to identify user name from USERID.
Restricted to data center personnel only.

The RACF resources as designated in the table above are defined with a default access of NONE.

The RACF resource access authorizations restrict access to the appropriate personnel as designated in the table above.

The RACF resource rules for the resources designated in the table above specify UACC(NONE) and NOWARNING.

The following commands are provided as a sample for implementing resource controls:

RDEF PROGRAM AHLGTF ADDMEM('SYS1.LINKLIB'//NOPADCHK) -
DATA('ADDED PER SRR PDI RACF0770 ') -
AUDIT(ALL(READ)) UACC(NONE) OWNER(ADMIN)
PERMIT AHLGTF CLASS(PROGRAM) ID(stcgsmpl)

Check Contents

If the RACF resource access authorizations for the following sensitive utilities restrict access to the appropriate personnel according to the site security plan, this is not a finding.
If all access for these sensitive utilities is audited, this is not a finding.

Sensitive Utility Controls
Program Product Function
AHLGTF z/OS System Activity Tracing
HHLGTF
IHLGTF

ICPIOCP z/OS System Configuration
IOPIOCP
IXPIOCP
IYPIOCP
IZPIOCP

BLSROPTR z/OS Data Management

DEBE OS/DEBE Data Management

DITTO OS/DITTO Data Management

FDRZAPOP FDR Product Internal Modification

GIMSMP SMP/E Change Management Product

ICKDSF z/OS DASD Management

IDCSC01 z/OS IDCAMS Set Cache Module

IEHINITT z/OS Tape Management

IFASMFDP z/OS SMF Data Dump Utility

IND$FILE z/OS PC to Mainframe File Transfer
(Applicable only for classified systems)

CSQJU003 IBM WebSphereMQ
CSQJU004
CSQUCVX
CSQ1LOGP
CSQUTIL

WHOIS z/OS Share MOD to identify user name from USERID.
Restricted to data center personnel only.

Vulnerability Number

V-223664

Documentable

False

Rule Version

RACF-ES-000160

Severity Override Guidance

If the RACF resource access authorizations for the following sensitive utilities restrict access to the appropriate personnel according to the site security plan, this is not a finding.
If all access for these sensitive utilities is audited, this is not a finding.

Sensitive Utility Controls
Program Product Function
AHLGTF z/OS System Activity Tracing
HHLGTF
IHLGTF

ICPIOCP z/OS System Configuration
IOPIOCP
IXPIOCP
IYPIOCP
IZPIOCP

BLSROPTR z/OS Data Management

DEBE OS/DEBE Data Management

DITTO OS/DITTO Data Management

FDRZAPOP FDR Product Internal Modification

GIMSMP SMP/E Change Management Product

ICKDSF z/OS DASD Management

IDCSC01 z/OS IDCAMS Set Cache Module

IEHINITT z/OS Tape Management

IFASMFDP z/OS SMF Data Dump Utility

IND$FILE z/OS PC to Mainframe File Transfer
(Applicable only for classified systems)

CSQJU003 IBM WebSphereMQ
CSQJU004
CSQUCVX
CSQ1LOGP
CSQUTIL

WHOIS z/OS Share MOD to identify user name from USERID.
Restricted to data center personnel only.

Check Content Reference

M

Target Key

4101

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