CVE-2005-4194 in Sights N Sounds Streaming Media Server
Summary
by MITRE
Buffer overflow in MediaServerList.exe in Sights n Sounds Streaming Media Server 2.0.3.a allows remote attackers to cause a denial of service (application crash) via a long query string.
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Analysis
by VulDB Data Team • 03/26/2019
The vulnerability identified as CVE-2005-4194 represents a critical buffer overflow flaw within the MediaServerList.exe component of Sights n Sounds Streaming Media Server version 2.0.3.a. This issue manifests as a classic stack-based buffer overflow that occurs when processing incoming query strings, making it particularly dangerous for remote exploitation. The vulnerability resides in the server's handling of user-supplied input during query processing, where insufficient bounds checking allows maliciously crafted input to overwrite adjacent memory locations. The flaw specifically impacts the MediaServerList.exe executable which serves as a core component responsible for managing media server listings and query responses within the streaming media infrastructure. This buffer overflow condition creates an opportunity for attackers to manipulate the application's execution flow and potentially execute arbitrary code or cause system instability.
The technical implementation of this vulnerability follows established patterns found in CWE-121, which catalogs stack-based buffer overflow conditions where insufficient bounds checking allows attackers to overwrite adjacent memory locations. The flaw occurs when the application receives a query string exceeding the allocated buffer space, causing a stack corruption that typically results in application termination. The vulnerability's remote exploitability stems from the fact that the MediaServerList.exe component accepts input from network connections without proper input validation or length restrictions. Attackers can craft specially formatted query strings that exceed the buffer capacity, leading to memory corruption that ultimately causes the application to crash. This denial of service scenario represents a significant operational risk for streaming media services that depend on this server component for functionality.
The operational impact of CVE-2005-4194 extends beyond simple service disruption to potentially compromise the entire streaming media infrastructure. When exploited, the buffer overflow can cause the MediaServerList.exe process to terminate unexpectedly, resulting in complete service unavailability for legitimate users. This denial of service condition affects not only the immediate media server functionality but can also impact downstream systems that depend on the streaming media server for content delivery. The vulnerability's exploitation requires minimal technical expertise, making it attractive to malicious actors seeking to disrupt streaming services. Organizations using this particular version of Sights n Sounds Streaming Media Server face significant risk of service interruption and potential reputational damage. The vulnerability also creates opportunities for more sophisticated attacks, as the memory corruption could potentially be leveraged to execute arbitrary code if proper exploitation techniques are applied.
Mitigation strategies for CVE-2005-4194 should focus on immediate patching of the affected software version, as the vendor has likely released updates addressing this specific buffer overflow condition. System administrators should implement network segmentation and access controls to limit exposure of the vulnerable MediaServerList.exe component to untrusted networks. Input validation measures should be implemented at network boundaries to filter out suspicious query strings before they reach the vulnerable application. The implementation of application-level protections such as stack canaries, address space layout randomization, and DEP (Data Execution Prevention) can provide additional defense-in-depth measures against exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar buffer overflow conditions in other components of the streaming media infrastructure. Organizations should also consider implementing intrusion detection systems to monitor for exploitation attempts targeting this specific vulnerability, as the characteristic patterns of buffer overflow exploitation can be detected through network traffic analysis and system log monitoring. The vulnerability serves as a reminder of the importance of proper input validation and memory management practices in networked applications, particularly those handling user-supplied data in streaming media environments.