Check: RACF0290
zOS RACF STIG:
RACF0290
(in versions v6 r43 through v6 r30)
Title
The EGN SETROPTS value specified is not set to EGN. (Cat II impact)
Discussion
(RACF0290: CAT II) EGN changes the meaning of the signle generic character *. The system-wide options control the default settings for determining how the ACP will function when handling requests for access to the operating system environment, ACP, and customer data. The ACP provides the ability to set a number of these fields at the subsystem level. If no setting is found, the system-wide defaults will be used. The improper setting of any of these fields, individually or in combination with another, can compromise the security of the processing environment. In addition, failure to establish standardized settings for the ACP control options introduces the possibility of exposure during migration process or contingency plan activation.
Check Content
a) Refer to the following report produced by the RACF Data Collection: - RACFCMDS.RPT(SETROPTS) Automated Analysis Refer to the following report produced by the RACF Data Collection: - PDI(RACF0290) b) If the EGN (ENHANCED GENERIC NAMING) IS IN EFFECT, there is NO FINDING. c) If the EGN (ENHANCED GENERIC NAMING) IS NOT IN EFFECT, this is a FINDING.
Fix Text
The IAO will ensure that EGN SETROPTS value is set to EGN. This allows the generic character ** when you define dataset profiles.. Evaluate the impact associated with implementation of the control option. Develop a plan of action to implement the control option as specified in the example below: The RACF Command SETR LIST will show the status of RACF Controls including a status of Enhanced Generic Naming. (1) Enhanced Generic Naming is activated with the command SETR EGN.
Additional Identifiers
Rule ID: SV-258r2_rule
Vulnerability ID: V-258
Group Title: RACF0290
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000336 |
The organization, after the information system is changed, checks the security functions to verify the functions are operating as intended. |
CCI-002358 |
The information system implements a reference monitor for organization-defined access control policies that is always invoked. |