The GSO UNIXOPTS record must specify CHOWNRES.

From z/OS ACF2 STIG

Part of ZUSSA053

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

Associated with: CCI-000366 CCI-001499

SV-7297r3_rule The GSO UNIXOPTS record must specify CHOWNRES.

Vulnerability discussion

Parameter settings in the ACP impact the security level of z/OS UNIX.

Check content

For CA-ACF2 Release 15 and above this is not applicable. Refer to the following report produced by the ACF2 Data Collection. - ACF2CMDS.RPT(ACFGSO) Automated Analysis Refer to the following report produced by the ACF2 Data Collection: - PDI(ZUSSA053) If the UNIXOPTS record does not specify CHOWNRES this is a finding.

Fix text

The IAO must set the GSO UINIXOPTS record to specify CHOWNRES. Example: SET C(GSO) LIST UNIXOPTS CHOWNRES DFTGROUP(OMVSDGRP) DFTUSER(OMVSUSER) NODIRACC NODIRSRCH NOFSOBJ NOFSSEC NOGOSETGID NOHFSACL NOHFSSEC NOIPCOBJ NGROUPS(300) NOPROCACT NOPROCESS

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