Remote DoS via RabbitMQ Queue Deletion in IBM DataStage

Executive Summary

This vulnerability in IBM DataStage on Cloud Pak for Data 5.4.0.0 allows a remote authenticated attacker to delete RabbitMQ queues or exchanges due to improper authorization checks. This could lead to a denial of service by disrupting message processing or system operations.

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Detection Guidance

Detecting this vulnerability requires checking for unauthorized deletion of RabbitMQ queues or exchanges in IBM DataStage on Cloud Pak for Data. Monitor RabbitMQ management interface for suspicious administrative actions or queue deletions. Check logs for DELETE operations on exchanges or queues by non-admin users. Use RabbitMQ CLI commands like 'rabbitmqctl list_queues' and 'rabbitmqctl list_exchanges' to verify queue/exchange existence and ownership.

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Impact Analysis

If exploited, this vulnerability could cause service disruptions by deleting critical RabbitMQ queues or exchanges. This may lead to loss of data processing capabilities, application failures, or degraded performance for systems relying on DataStage.

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Compliance Impact

The vulnerability allows a remote authenticated attacker to cause a denial of service by deleting arbitrary RabbitMQ queues or exchanges due to improper authorization. This could disrupt data processing workflows, potentially leading to unauthorized data access or loss, which may impact compliance with GDPR (data integrity and availability) and HIPAA (availability of protected health information).

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Mitigation Strategies

Immediately restrict RabbitMQ administrative privileges to authorized users only. Review and update access controls for RabbitMQ management interface. Apply IBM-provided patches or updates for IBM DataStage on Cloud Pak for Data 5.4.0.0. Monitor RabbitMQ logs for unauthorized deletion attempts and investigate any suspicious activity.

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