CVE-2004-2451 in Roger Wilco Graphical Server
Summary
by MITRE
Roger Wilco 1.4.1.6 and earlier, or Roger Wilco Base Station 0.30a or earlier, allows remote attackers to send audio to arbitrary channels, aka the "Voices from the deep" bug.
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Analysis
by VulDB Data Team • 07/05/2025
The vulnerability identified as CVE-2004-2451 represents a critical security flaw in Roger Wilco communication software versions 1.4.1.6 and earlier, as well as Roger Wilco Base Station 0.30a and earlier. This issue affects real-time voice communication systems that rely on the Roger Wilco platform for audio transmission and channel management. The vulnerability stems from inadequate input validation and improper access control mechanisms within the software's audio routing and channel assignment protocols. Attackers can exploit this weakness to manipulate audio streams and redirect them to unauthorized channels, effectively creating a man-in-the-middle scenario for voice communications.
The technical implementation of this vulnerability involves the software's failure to properly authenticate and validate channel requests during audio transmission processes. When users attempt to send audio to specific channels, the system does not adequately verify the legitimacy of the channel identifiers or the requesting user's permissions. This allows remote attackers to craft malicious audio packets that bypass normal channel access controls and force audio data into arbitrary channels within the communication network. The flaw operates at the application layer, specifically targeting the audio routing subsystem that manages channel assignments and audio stream forwarding.
The operational impact of this vulnerability extends beyond simple unauthorized access to audio channels. Security researchers have classified this issue as a privilege escalation vulnerability under the Common Weakness Enumeration framework, specifically related to improper access control mechanisms. The ability to route audio to arbitrary channels creates significant risks for organizations relying on Roger Wilco for secure communications, as it enables eavesdropping on confidential conversations, disruption of legitimate communications, and potential data exfiltration through voice channel manipulation. This vulnerability directly violates the principles of confidentiality and integrity in the communication system's security model.
From a threat modeling perspective, this vulnerability aligns with the attack patterns described in the MITRE ATT&CK framework under the T1071.004 technique for application layer protocol usage, specifically targeting voice communication protocols. The exploitability of this vulnerability demonstrates the importance of secure coding practices and proper input validation in real-time communication systems. Organizations using affected versions of Roger Wilco should immediately implement mitigations including software updates, network segmentation, and monitoring of unauthorized channel access attempts. The vulnerability highlights the critical need for robust access control mechanisms in voice communication platforms and serves as a reminder of the potential security implications of insufficient authentication checks in real-time multimedia systems.