Remediating CICS User’s Experience · RACF basic and advanced training at Vanguard Security...

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VANGUARD SECURITY & COMPLIANCE 2016

Sherry Courtney

Duke Energy

BTB2

Remediating CICS User’s Experience

SECURITY & COMPLIANCE CONFERENCE 2016

VANGUARD SECURITY & COMPLIANCE 2016

Legal Notice

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Legal Notice

CICS

CICSPlex

DB2

eServer

IBM

IBM z

IBM z Systems

IBM z13

S/390

System z

System z9

System z10

System/390

VTAM

WebSphere

z Systems

z9

z10

z13

z/Architecture

z/OS

z/VM

zEnterprise

IMS

MQSeries

MVS

NetView

OS/390

Parallel Sysplex

RACF

RMF

The following are trademarks or registered trademarks of the International Business Machines Corporation in the United States, other countries, or both: zSecure Java and all Java-based trademarks are trademarks of Oracle and/or its affiliates. UNIX is a registered trademark of The Open Group in the United States and other countries. Microsoft, Windows and Windows NT are registered trademarks of Microsoft Corporation. Other company, product, and service names may be trademarks or service marks of others.

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Session Abstract

Has your company recently merged with another company? Have you recently converted to RACF® from ACF2 or Top Secret? Are you new to an organization that hasn't cleaned up the RACF database in years? Are you now being tasked

with remediating RACF/CICS® security. This class is designed to show you where to begin. What to expect. Considerations for determine if you need to build profiles from scratch or remediate existing profiles. How to capture SMF data without blowing up SMF. Do's and Don'ts for remediating.

VANGUARD SECURITY & COMPLIANCE 2016

Instructor's Bio

With more than 40 years of experience in Information Technology and System Security Engineering, Sherry leverages her extensive knowledge base and expertise to assist with CICS security in RACF, DB2® internal security to RACF migrations, z/OS® and RACF assessments, RACF remediation projects, RACF basic and advanced training at Vanguard Security Conferences for 20+ years. Along with working as a Security Engineer, Sherry has performed numerous RACF security audits and reviews as a consultant with major audit firms. Sherry is well known in the RACF Security world and has worked as a consultant within several fortune 500 companies.

VANGUARD SECURITY & COMPLIANCE 2016

Agenda

Purpose

• RACF/CICS brief overview

–IBM® Supplied Classes

• Do you know how CICS is protected in your shop

• Locating System Initialization Parameters in Use

–XTRN

–XCMD

–XPPT

–XSFCT

–etc.

VANGUARD SECURITY & COMPLIANCE 2016

AGENDA, CON’T

• Steps for Remediation

1.System Level Transaction profiles

2.Group Class Transaction profiles

3.Member Class Transaction profiles

• Recommendations

VANGUARD SECURITY & COMPLIANCE 2016

Purpose

• Let’s assume your company has just merged

with another company and you have inherited new CICS RACF to support and you now have to do a CICS security review and have found major issues.

• How to Remediate CICS Security

VANGUARD SECURITY & COMPLIANCE 2016

Brief RACF/CICS Overview

• RACF protection for CICS

–CICS Datasets protected at the ‘region’ level

• Programs and Table Libraries

• CICS System datasets

• Application datasets

–CICS Define Resources protected at the USER level

• CSD (CICS System Definition Dataset)

• CPSM (CICSPLEX System Manager)

VANGUARD SECURITY & COMPLIANCE 2016

VANGUARD SECURITY & COMPLIANCE 2016

VANGUARD SECURITY & COMPLIANCE 2016

VANGUARD SECURITY & COMPLIANCE 2016

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VANGUARD SECURITY & COMPLIANCE 2016

How to find what RACF Classes are in use

VANGUARD SECURITY & COMPLIANCE 2016

Example of finding SYSIN from Job Log

VANGUARD SECURITY & COMPLIANCE 2016

Other Resource Class Information

VANGUARD SECURITY & COMPLIANCE 2016

Another example of System Parameters

VANGUARD SECURITY & COMPLIANCE 2016

Example of Finding SYSIN from JCL

VANGUARD SECURITY & COMPLIANCE 2016

RACF TRANSACTION CLASS

VANGUARD SECURITY & COMPLIANCE 2016

Step 1 – Defining Testing Classes

VANGUARD SECURITY & COMPLIANCE 2016

Step 2 – Remediating System Level Transactions

VANGUARD SECURITY & COMPLIANCE 2016

Findings for System Transactions

VANGUARD SECURITY & COMPLIANCE 2016

Remediating System Findings

VANGUARD SECURITY & COMPLIANCE 2016

Remediating System Transaction's Access

VANGUARD SECURITY & COMPLIANCE 2016

Using Grouping Class Profiles

VANGUARD SECURITY & COMPLIANCE 2016

Access Determinations

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Step 3 – Remediating Transaction Class Profiles

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Step 4 – Other Considerations

VANGUARD SECURITY & COMPLIANCE 2016

Considerations Continued

VANGUARD SECURITY & COMPLIANCE 2016

Consideration Continued

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FINAL STEP

VANGUARD SECURITY & COMPLIANCE 2016

Recommendations

VANGUARD SECURITY & COMPLIANCE 2016

Reference Material

VANGUARD SECURITY & COMPLIANCE 2016

Contact Information

VANGUARD SECURITY & COMPLIANCE 2016

Thank you!

SECURITY & COMPLIANCE CONFERENCE 2016

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