CVE-2017-10894 in StreamRelay.NET.exe
Summary
by MITRE
StreamRelay.NET.exe ver2.14.0.7 and earlier allows remote attackers to cause a denial of service via unspecified vectors.
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Analysis
by VulDB Data Team • 12/11/2019
StreamRelay.NET.exe version 2.14.0.7 and earlier contains a vulnerability that enables remote attackers to execute denial of service attacks through unspecified vectors. This vulnerability represents a critical security flaw in the streaming relay software that could allow unauthorized users to disrupt legitimate service operations. The unspecified nature of the attack vectors suggests that multiple pathways exist for exploitation, potentially including malformed input processing, resource exhaustion, or protocol manipulation. The vulnerability falls under the category of denial of service attacks that can severely impact system availability and service integrity. According to the CWE classification system, this issue likely relates to CWE-400, which encompasses resource exhaustion vulnerabilities that can lead to service disruption. The attack surface is particularly concerning as it affects a streaming relay component that may be deployed in enterprise environments where continuous service availability is essential. Organizations utilizing this software may face significant operational disruptions when subjected to such attacks, potentially affecting media streaming services, broadcast systems, or real-time data transmission platforms.
The technical implementation of this vulnerability appears to stem from inadequate input validation and error handling within the StreamRelay.NET.exe application. Attackers can exploit this weakness by sending specially crafted requests or data streams that cause the application to crash or become unresponsive. The lack of specific details about the exact attack vectors makes this vulnerability particularly dangerous as defenders cannot easily predict or prepare for all possible exploitation methods. This type of vulnerability is commonly associated with the ATT&CK framework's T1499 technique, which covers network denial of service attacks that target system availability. The software's architecture likely lacks proper bounds checking and exception handling mechanisms that would normally prevent malformed data from causing system instability. When exploited, the vulnerability can cause the streaming relay service to terminate unexpectedly, forcing administrators to restart the service manually and potentially resulting in extended downtime for dependent systems.
The operational impact of this vulnerability extends beyond simple service disruption to potentially affect business continuity and user experience. Organizations relying on StreamRelay.NET for critical streaming operations may experience significant revenue loss during extended outages, particularly in media and broadcasting industries where uninterrupted service is paramount. The vulnerability's remote exploitability means that attackers do not require physical access or local privileges to cause harm, making it particularly dangerous in networked environments. System administrators may face increased monitoring requirements and potential security incidents that could affect overall system integrity. The vulnerability also represents a potential entry point for more sophisticated attacks, as initial denial of service can be used as a precursor to further exploitation attempts. Organizations should consider implementing network segmentation and monitoring solutions to detect anomalous traffic patterns that might indicate exploitation attempts. The impact is further compounded by the fact that the vulnerability affects a widely used streaming relay component, meaning that multiple organizations across different sectors could be simultaneously affected, potentially creating cascading failures in interconnected systems.
Mitigation strategies for this vulnerability should include immediate patching of affected StreamRelay.NET versions to the latest available release that addresses the denial of service flaw. Organizations should also implement network-level controls such as rate limiting and traffic filtering to reduce the impact of potential attacks. Regular security assessments and vulnerability scanning should be conducted to identify similar issues in other network components. The implementation of intrusion detection systems can help monitor for suspicious activities that may indicate exploitation attempts. Additionally, maintaining detailed incident response procedures specifically for denial of service attacks ensures rapid response capabilities when incidents occur. Organizations should also consider deploying redundant systems and failover mechanisms to maintain service availability during potential exploitation events. The vulnerability highlights the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies that protect against various attack vectors. Security teams should also conduct regular training to ensure personnel can recognize and respond appropriately to denial of service incidents, as these attacks can often be disguised as legitimate network issues. Proper logging and monitoring configurations are essential for detecting exploitation attempts and providing forensic data for incident analysis.