Sensitive Utility Controls will be properly defined and protected.

From z/OS ACF2 STIG

Part of ACF0870

Associated with IA controls: DCCS-1, DCCS-2

Associated with: CCI-000213 CCI-002234 CCI-002235

SV-183r3_rule Sensitive Utility Controls will be properly defined and protected.

Vulnerability discussion

Sensitive Utility Controls can run sensitive system privileges or controls, and potentially can circumvent system and security controls. Failure to properly control access to these resources could result in the compromise of the confidentiality, integrity, and availability of the operating system environment, system services, ACP, and customer data.

Check content

Refer to the following report produced by the ACF2 Data Collection and Data Set and Resource Data Collection: - SENSITVE.RPT(ACF0870) - ACF2CMDS.RPT(RESOURCE) – Alternate report Automated Analysis Refer to the following report produced by the Data Set and Resource Data Collection: - PDI(ACF0870) Ensure that all Sensitive Utilities resources and/or generic equivalent are properly protected according to the requirements specified in Sensitive Utility Controls table in the z/OS STIG Addendum. If the following guidance is true, this is not a finding. ___ The ACF2 resources are defined with a default access of PREVENT. ___ The ACF2 resource access authorizations restrict access to the appropriate personnel. ___ The ACF2 resource logging is correctly specified.

Fix text

The IAO will work with the systems programmer to verify that the following are properly specified in the ACP. (Note: The resource type, 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 requirements specified in Sensitive Utility Controls table in the z/OS STIG Addendum. Use Sensitive Utility Controls table in the z/OS STIG Addendum. This table lists the resources, access requirements, and logging requirements for Sensitive Utilities, ensures the following guidelines are followed: The ACF2 resources are defined with a default access of PREVENT. The ACF2 resource access authorizations restrict access to the appropriate personnel. The ACF2 resource logging is correctly specified. The following commands are provided as a sample for implementing resource controls: $KEY(AHLGTF) TYPE(PGM) UID(stcgaudt) LOG UID(*) PREVENT F ACF2,REBUILD(PGM)

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