STIGUI

zOS WebSphere MQ for ACF2 Security Technical Implementation Guide

Version 7 · Released 2026-06-03 · 17 rules

This Security Technical Implementation Guide is published as a tool to improve the security of Department of Defense (DOD) information systems. The requirements are derived from the National Institute of Standards and Technology (NIST) 800-53 and related documents. Comments or proposed revisions to this document should be sent via email to the following address: disa.stig_spt@mail.mil.

Rules in zOS WebSphere MQ for ACF2 Security Technical Implementation Guide
Description
V-224354CAT I · HighWebSphere MQ channel security must be implemented in accordance with security requirements.WebSphere MQ Channel security can be configured to provide authentication, message privacy, and message integrity between queue managers. Secure Sockets Layer (SSL) uses encryption techniques, digital signatures and digital certificates to provide message privacy, message integrity, and mutual authentication between clients and servers. Failure to properly secure a WebSphere MQ channel may lead to unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of some system services, applications, and customer data. Satisfies: SRG-OS-000505, SRG-OS-000555
V-224361CAT I · HighWebSphere MQ switch profiles must be properly defined to the appropriate class.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224355CAT II · MediumWebSphere MQ channel security is not implemented in accordance with security requirements.WebSphere MQ channel security can be configured to provide authentication, message privacy, and message integrity between queue managers. WebSphere MQ channels use SSL encryption techniques, digital signatures and digital certificates to provide message privacy, message integrity and mutual authentication between clients and servers. Failure to properly secure a WebSphere MQ channel may lead to unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of some system services, applications, and customer data.
V-224356CAT II · MediumProduction WebSphere MQ Remotes must utilize Certified Name Filters (CNF).IBM WebSphere MQ can use a user ID associated with an ACP certificate as a channel user ID. When an entity at one end of an SSL channel receives a certificate from a remote connection, the entity asks The ACP if there is a user ID associated with that certificate. The entity uses that user ID as the channel user ID. If there is no user ID associated with the certificate, the entity uses the user ID under which the channel initiator is running. Without a validly defined Certificate Name Filter for the entity IBM WebSphere MQ will set the channel user ID to the default.
V-224357CAT II · MediumUser timeout parameter values for WebSphere MQ queue managers are not specified in accordance with security requirements.Users signed on to a WebSphere MQ queue manager could leave their terminals unattended for long periods of time. This may allow unauthorized individuals to gain access to WebSphere MQ resources and application data. This exposure could compromise the availability, integrity, and confidentiality of some system services and application data.
V-224358CAT II · MediumWebSphere MQ started tasks are not defined in accordance with the proper security requirements.Started tasks are used to execute WebSphere MQ queue manager services. Improperly defined WebSphere MQ started tasks may result in inappropriate access to application resources and the loss of accountability. This exposure could compromise the availability of some system services and application data.
V-224359CAT II · MediumWebSphere MQ all update and alter access to MQSeries/WebSphere MQ product and system datasets are not properly restricted.MVS datasets provide the configuration, operational, and executable properties of WebSphere MQ. Some datasets are responsible for the security implementation of WebSphere MQ. Failure to properly protect these datasets may lead to unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224360CAT II · MediumWebSphere MQ resource classes must be properly activated.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224362CAT II · MediumWebSphere MQ connection class resources must be protected in accordance with security.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224363CAT II · MediumWebSphere MQ dead letter and alias dead letter queues are not properly defined.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224364CAT II · MediumWebSphere MQ queue resource defined to the MQQUEUE or MXQUEUE resource class must be protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224365CAT II · MediumWebSphere MQ Process resources must be protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224366CAT II · MediumWebSphere MQ Namelist resources must be protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224367CAT II · MediumWebSphere MQ alternate user resources defined to the appropriate resource class must be protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224368CAT II · MediumWebSphere MQ context resources defined to the appropriate resource class must be protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224369CAT II · MediumWebSphere MQ command resources defined to MQCMDS resource class are not protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.
V-224370CAT II · MediumWebSphere MQ RESLEVEL resources in the appropriate ADMIN resource class must be protected in accordance with security requirements.WebSphere MQ resources allow for the control of administrator functions, connections, commands, queues, processes, and namelists. Some resources provide the ability to disable or bypass security checking. Failure to properly protect WebSphere MQ resources may result in unauthorized access. This exposure could compromise the availability, integrity, and confidentiality of system services, applications, and customer data.