CVE-2024-33250 in SRS Real-Time Video Server
Summary
by MITRE • 05/14/2024
An issue in Open-Source Technology Committee SRS real-time video server RS/4.0.268(Leo) and SRS/4.0.195(Leo) allows a remote attacker to execute arbitrary code via a crafted request.
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Analysis
by VulDB Data Team • 11/07/2024
The vulnerability identified as CVE-2024-33250 represents a critical remote code execution flaw within the SRS real-time video server software developed by the Open-Source Technology Committee. This issue affects specific versions including RS/4.0.268(Leo) and SRS/4.0.195(Leo), where a remote attacker can exploit a crafted request to gain unauthorized execution capabilities on the affected system. The vulnerability stems from inadequate input validation mechanisms within the server's processing pipeline, allowing maliciously formatted requests to bypass security controls and execute arbitrary commands with the privileges of the running service. The affected software serves as a real-time video streaming platform that handles multimedia content delivery, making it a prime target for attackers seeking to compromise media infrastructure.
Technical exploitation of this vulnerability occurs through the manipulation of request parameters that are not properly sanitized before processing within the server's core components. The flaw likely resides in the application's handling of HTTP requests or protocol-specific communications where user-supplied data flows directly into system execution contexts without adequate sanitization or validation. This type of vulnerability aligns with CWE-74, which describes weaknesses in input validation that can lead to injection attacks, and potentially CWE-119, which addresses improper restriction of operations within a limited access scope. The attack vector requires remote access to the server through network communication channels, making it particularly dangerous for publicly accessible video streaming services that may be deployed in cloud environments or directly exposed to internet traffic.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with complete control over the affected server infrastructure. An attacker could leverage this capability to install backdoors, exfiltrate sensitive video content, modify streaming configurations, or use the compromised server as a pivot point for further attacks within the network. The real-time video server environment creates additional risks since media content often contains sensitive information, making the compromise of such systems particularly concerning for organizations handling confidential or regulated data. Organizations utilizing these specific SRS versions may face significant operational disruption, regulatory compliance issues, and potential financial losses due to unauthorized access to their streaming infrastructure. The vulnerability also represents a potential entry point for more sophisticated attacks that could escalate to full network compromise, especially in environments where the video server operates with elevated privileges.
Mitigation strategies for CVE-2024-33250 should prioritize immediate patching of affected systems with the latest software updates from the vendor, as this vulnerability has likely been addressed in subsequent releases. Organizations should implement network segmentation to limit access to the affected servers, deploy intrusion detection systems to monitor for suspicious request patterns, and apply strict input validation at network boundaries. The principle of least privilege should be enforced by running the SRS service with minimal required permissions and avoiding execution with administrative privileges. Additionally, organizations should conduct thorough security assessments of their video streaming infrastructure, implement comprehensive monitoring for anomalous system behavior, and establish incident response procedures specifically tailored to handle remote code execution vulnerabilities. The ATT&CK framework categorizes this vulnerability under T1059 for command and scripting interpreter, highlighting the need for defensive measures that monitor and restrict command execution capabilities within the affected environment.