CVE-2007-4722 in Move Media Player
Summary
by MITRE
Multiple stack-based buffer overflows in the Quantum Streaming Internet Explorer Player ActiveX control in qsp2ie07051001.dll 1.0.0.1 in Move Media Player allow remote attackers to execute arbitrary code via a long string to the (1) Play and (2) Buzzer methods.
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Analysis
by VulDB Data Team • 12/09/2024
The vulnerability identified as CVE-2007-4722 represents a critical stack-based buffer overflow flaw within the Quantum Streaming Internet Explorer Player ActiveX control component of Move Media Player software. This vulnerability specifically affects the qsp2ie07051001.dll library version 1.0.0.1 and exposes users to significant remote code execution risks through Internet Explorer browser environments. The flaw manifests in two distinct methods of the ActiveX control: the Play method and the Buzzer method, both of which accept user-supplied input without proper bounds checking mechanisms. The buffer overflow occurs when maliciously crafted input strings exceed the allocated stack buffer space, potentially overwriting adjacent memory locations and allowing attackers to manipulate program execution flow.
From a technical perspective, this vulnerability falls under CWE-121 Stack-based Buffer Overflow, which is classified as a fundamental memory safety issue in software development practices. The ActiveX control operates within the browser context, making it particularly dangerous as it can be triggered through web-based attacks without requiring user interaction beyond visiting a malicious website. The stack-based nature of the overflow means that the return addresses and other critical stack variables are overwritten, providing attackers with the ability to redirect execution to malicious code injected into the buffer. This type of vulnerability is particularly concerning in ActiveX controls as they operate with elevated privileges and can execute arbitrary code within the context of the user's browser session.
The operational impact of this vulnerability extends beyond simple code execution, as it can be leveraged to establish persistent access to compromised systems. Attackers can craft malicious web pages that automatically trigger the buffer overflow when viewed in Internet Explorer, potentially leading to complete system compromise. The vulnerability affects a widely deployed media player component, increasing its exploitation potential across various network environments. Security researchers have noted that the combination of ActiveX controls with buffer overflow vulnerabilities creates a particularly dangerous attack surface, as these components often have broad system access permissions. The vulnerability's exploitation requires no local privileges and can be executed through remote web content, making it an attractive target for automated attack tools and zero-day exploit development.
Mitigation strategies for this vulnerability must address both the immediate threat and broader security posture of affected systems. Organizations should implement immediate patches from the software vendor or deploy network-based protections to block access to known malicious content. The recommended approach includes disabling ActiveX controls in Internet Explorer or implementing strict security policies that prevent automatic execution of potentially dangerous components. System administrators should also consider deploying application whitelisting solutions to prevent execution of untrusted ActiveX controls and implement network segmentation to limit the potential impact of successful exploitation. From a defensive perspective, this vulnerability highlights the importance of input validation and secure coding practices, particularly in components that operate in browser environments where user input can be directly manipulated. The ATT&CK framework categorizes this as a code injection technique, specifically targeting the execution phase of an attack lifecycle where adversaries seek to run malicious code on compromised systems. Additionally, organizations should conduct comprehensive vulnerability assessments to identify other potentially vulnerable ActiveX components and ensure proper security updates are maintained across all deployed software assets.