CVE-2000-0734 in Digital Security IRIS
Summary
by MITRE
eEye IRIS 1.01 beta allows remote attackers to cause a denial of service via a large number of UDP connections.
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Analysis
by VulDB Data Team • 04/26/2025
The vulnerability identified as CVE-2000-0734 affects eEye IRIS 1.01 beta network security monitoring software, presenting a significant denial of service risk that can be exploited remotely by attackers. This flaw specifically targets the application's handling of UDP protocol connections, where an attacker can overwhelm the system by establishing a large number of UDP connections simultaneously. The vulnerability represents a classic resource exhaustion attack vector that can severely impact system availability and network monitoring capabilities.
The technical implementation of this vulnerability stems from inadequate connection handling and resource management within the eEye IRIS software. When multiple UDP connections are established rapidly, the application fails to properly manage these connections, leading to resource exhaustion that results in service disruption. This behavior aligns with CWE-400, which categorizes unchecked resource allocation as a common weakness in software systems. The flaw demonstrates poor input validation and connection management practices that allow the application to be overwhelmed by the sheer volume of connection requests.
From an operational perspective, this vulnerability poses substantial risk to network security monitoring operations since eEye IRIS is designed to provide continuous network visibility and threat detection. When exploited, the denial of service condition can prevent the system from properly monitoring network traffic, potentially creating blind spots in security infrastructure that attackers could exploit. The remote nature of the attack means that adversaries do not require physical access or local credentials to compromise the system's availability. This vulnerability directly impacts the system's ability to maintain continuous monitoring operations, which is fundamental to network security defense mechanisms.
The attack pattern associated with CVE-2000-0734 follows established patterns documented in the MITRE ATT&CK framework under the technique of denial of service attacks. Specifically, this vulnerability can be categorized under the broader category of resource exhaustion attacks that target application-level services. Organizations using eEye IRIS 1.01 beta should implement immediate mitigations including connection rate limiting, implementing proper connection pooling mechanisms, and deploying network-level firewalls to restrict excessive UDP traffic. Additionally, monitoring for unusual connection patterns and implementing automated alerting systems can help detect potential exploitation attempts. The vulnerability underscores the importance of proper resource management in security applications and highlights the critical need for robust input validation and connection handling mechanisms in network monitoring tools. System administrators should consider upgrading to patched versions of the software or implementing network segmentation to limit the impact of potential exploitation attempts.