CVE-2005-4610 in Dopewars
Summary
by MITRE
Format string vulnerability in the server for Dopewars before 1.5.12, when running as an NT service, allows remote attackers to execute arbitrary code via unspecified attack vectors.
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Analysis
by VulDB Data Team • 07/16/2018
The vulnerability identified as CVE-2005-4610 represents a critical format string flaw within the Dopewars server software version 1.5.11 and earlier, specifically when operating as a Windows NT service. This type of vulnerability falls under the category of CWE-134, which describes the use of format strings without proper validation, creating opportunities for attackers to manipulate memory and execute malicious code. The vulnerability is particularly concerning because it affects the server component of Dopewars, a popular online multiplayer game that was widely used in the early 2000s, making it a potential target for exploitation in networked gaming environments.
The technical implementation of this vulnerability stems from improper handling of user-supplied input within format string functions within the Dopewars server application. When the server runs as an NT service, it processes incoming network requests that may contain malformed input strings. The format string vulnerability occurs when the application uses user-controllable data directly in format string functions such as printf, sprintf, or similar functions without proper sanitization. This allows attackers to inject format specifiers that can read from or write to memory locations, potentially leading to stack corruption, information disclosure, or arbitrary code execution. The specific attack vectors remain unspecified in the CVE description, but typically such vulnerabilities can be exploited through network-based inputs such as chat messages, player names, or game parameters.
The operational impact of this vulnerability extends beyond simple code execution, as it represents a privilege escalation vector within the context of networked gaming services. When Dopewars operates as an NT service, it typically runs with elevated privileges, making successful exploitation particularly dangerous. Attackers who successfully exploit this vulnerability could gain complete control over the gaming server, potentially allowing them to manipulate game state, steal player data, or use the compromised server as a pivot point for attacks on other networked systems. The vulnerability's presence in the server component also means that it could affect multiple concurrent players and potentially disrupt gaming services for extended periods. From an attack methodology perspective, this vulnerability aligns with techniques described in the MITRE ATT&CK framework under the T1059.007 sub-technique for command and scripting interpreter, as exploitation would involve crafting malicious input to trigger the format string vulnerability and execute arbitrary commands on the target system.
Mitigation strategies for CVE-2005-4610 require immediate patching of the Dopewars server software to version 1.5.12 or later, which contains the necessary fixes for the format string vulnerability. Organizations should also implement network segmentation and access controls to limit exposure of the vulnerable service to untrusted networks. Additional protective measures include deploying intrusion detection systems to monitor for suspicious network traffic patterns associated with format string exploitation attempts, implementing proper input validation and sanitization within the application code, and conducting regular security assessments of legacy gaming applications. The vulnerability also highlights the importance of secure coding practices, particularly in network-facing applications, where CWE-134 should be considered during development phases to prevent similar issues in future implementations. Regular security updates and vulnerability management processes are essential for maintaining the security posture of legacy applications that continue to operate in production environments.