CVE-2007-4162 in Rendezvous
Summary
by MITRE
TIBCO Rendezvous (RV) 7.5.2 does not protect confidentiality or integrity of inter-daemon communication, which allows remote attackers to capture and spoof traffic.
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Analysis
by VulDB Data Team • 09/06/2018
TIBCO Rendezvous version 7.5.2 contains a critical security flaw that compromises the confidentiality and integrity of communication between daemon processes. This vulnerability affects the core messaging infrastructure of the TIBCO messaging platform, where inter-daemon communications occur without proper encryption or authentication mechanisms. The flaw exists at the protocol level where messages are transmitted between different daemon instances, creating an attack surface that remote adversaries can exploit to intercept and manipulate network traffic. This represents a fundamental failure in the security architecture of the messaging system, as the confidentiality and integrity guarantees that users expect from secure messaging protocols are completely absent.
The technical implementation of this vulnerability stems from the absence of cryptographic protection mechanisms within the daemon-to-daemon communication channels. When TIBCO Rendezvous daemons exchange messages, they transmit data in plaintext format without any form of encryption or message authentication codes that would normally be expected in secure communication protocols. This allows attackers positioned on the network to perform packet capture operations and subsequently replay or modify messages without detection. The vulnerability is particularly concerning because it affects the fundamental communication layer of the messaging system, meaning that any data flowing between daemon processes is susceptible to eavesdropping and manipulation attacks. The lack of integrity protection means that attackers can not only read transmitted data but also alter it in transit, potentially leading to system compromise or data corruption.
The operational impact of this vulnerability extends beyond simple information disclosure to encompass potential system integrity compromise and service disruption. Remote attackers who can intercept the inter-daemon communications can capture sensitive business data, system configuration information, or operational messages that flow between different components of the TIBCO infrastructure. The ability to spoof traffic means that malicious actors can inject false messages into the communication streams, potentially causing downstream systems to make incorrect decisions based on compromised data. This vulnerability can be exploited by attackers who are simply monitoring network traffic without requiring direct access to the systems themselves, making it particularly dangerous in environments where network monitoring is common. The attack surface is broad since all inter-daemon communications are affected, potentially impacting critical business processes that rely on TIBCO Rendezvous for message passing between applications and services.
Security mitigations for this vulnerability should focus on network-level protections and architectural changes to prevent exploitation. Organizations should implement network segmentation and access controls to limit exposure of TIBCO Rendezvous communication channels to untrusted networks. Network monitoring solutions should be deployed to detect unusual traffic patterns or potential replay attacks that might indicate exploitation attempts. The most effective long-term solution involves upgrading to newer versions of TIBCO Rendezvous that include proper encryption and authentication mechanisms for inter-daemon communications. This vulnerability aligns with CWE-310, which addresses cryptographic weaknesses in communication protocols, and represents a clear violation of the principle of least privilege and secure communication practices. From an ATT&CK framework perspective, this vulnerability enables techniques such as credential access through network sniffing and privilege escalation via message manipulation, making it a significant concern for enterprise security postures. Organizations should also consider implementing additional monitoring and alerting mechanisms specifically designed to detect anomalies in messaging system communications, as the vulnerability creates predictable attack patterns that can be monitored and mitigated through proper security operations procedures.