STIGUI
V-224657CAT II — Medium severitySV-224657r1145885_rule

CL/SuperSession KLVINNAM member must be configured in accordance with security requirements.

Rule version ZCLST042 · STIG v7 · 2025-09-28

Discussion

CL/SuperSession configuration/parameters control the security and operational characteristics of products. If these parameter values are improperly specified, security and operational controls may be weakened. This exposure may threaten the availability of the product applications and compromise the confidentiality of customer data.

Check

Version 3 of CL/SuperSession Review the member KLKINNAM in the TLVPARM DD statement concatenation of the CL/SuperSession STC procedure. (This member is located in SYS3.OMEGAMON.qualifier.RLSPARM.)

Version 2 of CL/SuperSession Review the member KLVINNAM in the TLVPARM DD statement concatenation of the CL/SuperSession STC procedure. (This member is located in SYS3.OMEGAMON.qualifier.RLSPARM.)

Automated Analysis Refer to the following report produced by the z/OS Data Collection:

- PDI(ZCLS0042).

If one of the following configuration settings is specified for each control point defined in the KLKINNAM member for version 3 of CL/SuperSession or KLVINNAM member for version 2 of CL/SuperSession, this is not a finding.

DEFAULT DSNAME(SYS3.OMEGAMON.qualifier.RLSNAM) - RACF - CLASSES=APPCLASS - NODB - EXIT=KLSTSNEV

(The following is for z/OS CAC logon processing) DEFAULT DSNAME(SYS3.OMEGAMON.qualifier.RLSNAM) - SAF - CLASSES=APPCLASS - NODB - EXIT=KLSNFPTX or KLSTSPTX

Fix

Ensure that the parameter options for member KLKINNAM for version 3 of CL/SuperSession or KLVINNAM for version 2 CL/SuperSession are coded to the specifications below.

(Note: The data set identified below is an example of a possible installation. The actual data set is determined when the product is actually installed on a system through the product's installation guide and can be site specific.)

Review the member KLKINNAM or KLVINNAM in the TLVPARM DD statement concatenation of the CL/SuperSession STC procedure. (This member is located in SYS3.OMEGAMON.qualifier.RLSPARM.) Ensure all session manager security parameters and control options are in compliance according to the following:

DEFAULT DSNAME(SYS3.OMEGAMON.qualifier.RLSNAM) - RACF - CLASSES=APPCLASS - NODB - EXIT=KLSTSNEV

(The following is for z/OS CAC logon processing) DEFAULT DSNAME(SYS3.OMEGAMON.qualifier.RLSNAM) - SAF - CLASSES=APPCLASS - NODB - EXIT=KLSNFPTX or KLSTSPTX

Identifiers

Group ID
V-224657
Group title
SRG-OS-000018
Rule ID
SV-224657r1145885_rule
Check ID
C-26340r1145884_chk
Fix ID
F-26328r952263_fix