CVE-2008-0898 in WebLogic Server
Summary
by MITRE
The distributed queue feature in JMS in BEA WebLogic Server 9.0 through 10.0, in certain configurations, does not properly handle when a client cannot send a message to a member of a distributed queue, which allows remote authenticated users to bypass intended access restrictions for protected distributed queues.
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Analysis
by VulDB Data Team • 08/05/2019
The vulnerability identified as CVE-2008-0898 resides within the Java Message Service implementation of BEA WebLogic Server versions 9.0 through 10.0, specifically affecting the distributed queue functionality. This issue manifests when the messaging system fails to properly manage scenarios where client applications cannot successfully transmit messages to members within a distributed queue configuration. The flaw represents a significant security weakness that directly impacts the access control mechanisms designed to protect sensitive messaging resources. According to CWE-284, this vulnerability falls under improper access control conditions where the system fails to properly enforce authorization checks during message distribution operations.
The technical implementation of this vulnerability stems from inadequate error handling within the distributed queue processing logic. When a client attempts to send a message to a distributed queue member that is unreachable or otherwise unable to receive the message, the WebLogic Server does not properly validate or restrict access to the underlying queue resources. This misconfiguration allows authenticated users to exploit the system's failure to properly manage queue membership and message routing. The flaw essentially creates a bypass mechanism where legitimate access controls are circumvented, enabling unauthorized message access patterns that should be restricted based on proper authentication and authorization protocols.
Operationally, this vulnerability presents a serious risk to organizations relying on WebLogic Server for mission-critical messaging infrastructure. Remote authenticated users can leverage this weakness to gain access to protected distributed queues without proper authorization, potentially exposing sensitive data flows and disrupting normal message processing operations. The impact extends beyond simple information disclosure as it allows for potential message manipulation and access to queue resources that should remain restricted to authorized personnel. This vulnerability particularly affects environments where distributed queue configurations are used for enterprise messaging and where strict access control policies are required.
Organizations should implement immediate mitigations including updating to patched versions of BEA WebLogic Server where the distributed queue handling has been corrected. Security configurations should be reviewed to ensure proper access controls are enforced during queue operations and that client authentication is properly validated before message transmission. Network segmentation and firewall rules should be implemented to restrict access to messaging components where possible. Additionally, monitoring should be enhanced to detect unusual patterns in distributed queue access attempts that may indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1078 for valid accounts and T1566 for phishing, as it leverages authenticated access to bypass security controls, though it specifically exploits the system's message handling rather than user deception mechanisms.