CVE-2005-3425 in GNUMP3D
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in GNUMP3D before 2.9.6 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different vulnerability than CVE-2005-3424.
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Analysis
by VulDB Data Team • 06/11/2019
The vulnerability identified as CVE-2005-3425 represents a cross-site scripting flaw in the GNUMP3D media server software prior to version 2.9.6. This type of vulnerability falls under the broader category of injection attacks that exploit weaknesses in web application input validation mechanisms. The specific nature of this vulnerability allows remote attackers to execute arbitrary web scripts or HTML code within the context of a user's browser session, potentially leading to unauthorized access to sensitive information or manipulation of web content. The vulnerability is distinct from CVE-2005-3424, indicating that it involves different attack vectors or implementation flaws within the software. This classification suggests that GNUMP3D was susceptible to XSS attacks through unspecified input handling mechanisms that were not properly sanitized or validated before being rendered in web interfaces.
The technical exploitation of this vulnerability occurs when user-supplied input is not adequately filtered or escaped before being processed and displayed within the web application's user interface. In the context of GNUMP3D, which serves as a media server with web-based administration and playback interfaces, this could manifest when attackers inject malicious scripts through various input fields or parameters that the software uses to generate dynamic web content. The attack typically involves crafting malicious input containing script tags or other HTML elements that get executed in the victim's browser when the compromised content is rendered. This form of attack leverages the trust relationship between the web application and its users, allowing attackers to bypass normal security restrictions and potentially access session cookies, perform unauthorized actions, or redirect users to malicious websites. The vulnerability's classification under CWE-79 indicates it involves improper neutralization of input during web page generation, making it a classic example of a client-side injection flaw.
The operational impact of this vulnerability extends beyond simple data theft or content manipulation, as it can enable more sophisticated attacks such as session hijacking, credential theft, or the deployment of malware through infected web pages. When exploited, this vulnerability could allow attackers to compromise user sessions within the GNUMP3D web interface, potentially gaining administrative privileges or accessing private media libraries and configuration settings. The risk is particularly concerning for media servers that may contain sensitive or copyrighted content, as attackers could use this vulnerability to access restricted resources or modify server configurations. Additionally, the vulnerability could be exploited in combination with other attack vectors to create more severe security breaches, particularly in environments where the media server is integrated with other systems or where users may have elevated privileges within the network. The widespread use of web-based interfaces in media server applications makes such vulnerabilities particularly dangerous, as they can affect numerous users simultaneously.
Mitigation strategies for this vulnerability should prioritize immediate software updates to version 2.9.6 or later, which would contain the necessary patches to address the XSS flaw. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent malicious scripts from being executed in web interfaces. The principle of least privilege should be enforced when configuring the GNUMP3D service, limiting the exposure of administrative interfaces to trusted networks only. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering traffic to and from the media server. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other web applications and systems. The ATT&CK framework categorizes this vulnerability under the 'Web Application Attack' tactic, specifically involving techniques related to 'Cross-Site Scripting' and 'Command and Control' activities. Organizations should also consider implementing content security policies and disabling unnecessary web interfaces to minimize the attack surface. Regular monitoring of web server logs for suspicious activity and implementing proper error handling that does not expose internal system information are essential defensive measures. The vulnerability underscores the importance of maintaining current software versions and implementing robust security practices in web application development and deployment.