CVE-2014-3576 in BI Publisher
Summary
by MITRE
The processControlCommand function in broker/TransportConnection.java in Apache ActiveMQ before 5.11.0 allows remote attackers to cause a denial of service (shutdown) via a shutdown command.
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Analysis
by VulDB Data Team • 12/16/2024
The vulnerability identified as CVE-2014-3576 represents a critical denial of service flaw within Apache ActiveMQ messaging broker software. This vulnerability exists in the processControlCommand function located within the broker/TransportConnection.java file of ActiveMQ versions prior to 5.11.0. The flaw allows remote attackers to execute a shutdown command that can bring down the entire messaging service, effectively disrupting critical communication channels within enterprise environments that depend on reliable message queuing systems.
The technical nature of this vulnerability stems from insufficient input validation and access control mechanisms within the transport connection processing logic. When the processControlCommand function receives a specially crafted shutdown command from a remote attacker, it fails to properly authenticate or authorize the request before executing the shutdown operation. This represents a classic case of improper access control where administrative commands can be invoked without proper authorization, aligning with CWE-284 access control flaws. The vulnerability operates at the transport layer of the messaging system, making it particularly dangerous as it can be exploited from outside the network perimeter without requiring any prior authentication credentials.
From an operational perspective, this vulnerability poses significant risks to organizations relying on ActiveMQ for mission-critical messaging infrastructure. A successful exploitation can result in complete service disruption, leading to cascading failures across dependent systems that depend on message queuing for their operations. The impact extends beyond simple service interruption as it can affect business continuity, data integrity, and overall system reliability. Organizations with distributed architectures or those using ActiveMQ in high-availability configurations may experience extended downtime while systems recover from the forced shutdown, potentially causing substantial financial and operational losses.
The attack vector for this vulnerability is particularly concerning as it enables remote exploitation without authentication, making it accessible to any attacker who can reach the ActiveMQ service over the network. This characteristic places the vulnerability in the ATT&CK framework under the T1190 compromise implementation languages category, as it represents a method for compromising system availability. The vulnerability also aligns with T1499 data destruction techniques, as the shutdown command effectively destroys the operational state of the messaging service. Organizations should implement immediate mitigations including upgrading to ActiveMQ version 5.11.0 or later, which contains the necessary patches to address the access control flaw. Network segmentation and firewall rules should be implemented to restrict access to ActiveMQ ports, and additional monitoring should be deployed to detect unusual shutdown patterns or unauthorized access attempts. The vulnerability highlights the importance of proper input validation and access control mechanisms in distributed messaging systems and serves as a reminder of the critical need for regular security updates and vulnerability management processes.