CVE-2008-2502 in X Ray
Summary
by MITRE
Unspecified vulnerability in the web server in eMule X-Ray before 1.4 allows remote attackers to trigger memory corruption via unknown attack vectors.
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Analysis
by VulDB Data Team • 11/16/2017
The vulnerability identified as CVE-2008-2502 represents a critical memory corruption flaw within the web server component of eMule X-Ray version 1.3 and earlier. This issue resides in the web server functionality that eMule X-Ray employs to provide HTTP services for file sharing operations and user interface access. The unspecified nature of the attack vectors suggests that multiple pathways could potentially exploit this memory corruption vulnerability, making it particularly dangerous for security professionals to assess and mitigate. The vulnerability affects the underlying memory management mechanisms of the web server, which processes incoming HTTP requests and handles various user interactions through the web interface.
The technical flaw manifests as memory corruption that can be triggered remotely by attackers through unspecified vectors within the web server implementation. Memory corruption vulnerabilities typically arise from improper handling of user-supplied data, buffer overflows, or improper memory allocation and deallocation processes. In the context of a web server, such vulnerabilities can occur when HTTP request parameters, headers, or payload data are not properly validated or sanitized before being processed by the server's memory management subsystem. This particular vulnerability affects the web server's ability to maintain stable memory operations, potentially leading to unpredictable behavior, application crashes, or more severe consequences such as arbitrary code execution.
The operational impact of this vulnerability extends beyond simple service disruption to potentially enable remote code execution capabilities for attackers. When a memory corruption vulnerability exists in a web server, attackers can craft malicious requests that manipulate the server's memory layout, potentially leading to stack or heap corruption that could be exploited to execute arbitrary code. This poses significant risks for systems running eMule X-Ray, particularly in environments where the web server interface is exposed to untrusted networks or users. The vulnerability could allow attackers to gain unauthorized access to the system, escalate privileges, or use the compromised system as a pivot point for further attacks within a network infrastructure.
Mitigation strategies for this vulnerability should focus on immediate remediation through software updates to eMule X-Ray version 1.4 or later, which presumably contains patches addressing the memory corruption issues. Security administrators should also implement network segmentation to limit access to the web server interface, deploy intrusion detection systems to monitor for suspicious HTTP traffic patterns, and consider disabling the web server functionality if it is not essential for operations. Additionally, implementing proper input validation and sanitization measures, along with regular security assessments of the web server components, can help prevent exploitation of similar vulnerabilities. This vulnerability aligns with CWE-121 and CWE-122 categories related to stack and heap based buffer overflows, and may map to ATT&CK techniques involving command and control communications and privilege escalation through memory corruption exploitation. Organizations should also conduct thorough vulnerability assessments to identify any similar memory corruption issues in other web server implementations and ensure comprehensive patch management processes are in place to address such critical vulnerabilities promptly.