CVE-2004-2614 in MyWeb
Summary
by MITRE
Buffer overflow in MyWeb 3.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long HTTP GET request.
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Analysis
by VulDB Data Team • 09/28/2025
The vulnerability identified as CVE-2004-2614 represents a critical buffer overflow flaw within MyWeb version 3.3, a web server software that was widely deployed in enterprise environments during the early 2000s. This vulnerability resides in the handling of HTTP GET requests, specifically when processing excessively long parameter strings that exceed the allocated buffer space. The flaw manifests when the web server fails to properly validate the length of incoming HTTP GET parameters, allowing an attacker to craft malicious requests that overwrite adjacent memory locations in the application's execution space.
The technical implementation of this buffer overflow occurs through improper input validation mechanisms within MyWeb's HTTP request parsing component. When a remote attacker sends an HTTP GET request containing a parameter string that surpasses the predetermined buffer limits, the application continues to write data beyond the allocated memory boundaries. This memory corruption can lead to unpredictable behavior including application crashes, stack corruption, or more severe exploitation opportunities. The vulnerability operates at the application layer of the network stack, making it accessible through standard HTTP protocols without requiring special privileges or authentication.
From an operational perspective, this vulnerability presents significant risk to affected systems as it enables both denial of service and potential remote code execution capabilities. The denial of service aspect immediately compromises system availability by causing the web server process to crash and restart, potentially leading to service interruption for legitimate users. The remote code execution possibility, while dependent on successful exploitation conditions, represents a far more serious threat as it could allow attackers to gain unauthorized control over the affected system. This vulnerability affects organizations that deployed MyWeb 3.3 in production environments, particularly those handling sensitive data or providing critical web services.
The vulnerability maps to CWE-121, which describes heap-based buffer overflow conditions, and aligns with ATT&CK technique T1203, representing exploitation of web application vulnerabilities. Organizations should implement immediate mitigations including applying vendor patches if available, implementing input length validation measures, and deploying network intrusion detection systems to monitor for suspicious HTTP GET requests. Additionally, network segmentation and access controls should be strengthened to limit potential attack surfaces. The remediation process requires thorough testing of patched versions to ensure compatibility with existing web applications and services while maintaining operational continuity during the update process.