CVE-2007-2984 in CDPass ActiveX control
Summary
by MITRE
Multiple stack-based buffer overflows in the Media Technology Group CDPass ActiveX control in CDPass.dll allow remote attackers to execute arbitrary code via unspecified vectors, possibly involving the GetTOC2 method.
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Analysis
by VulDB Data Team • 11/27/2024
The vulnerability identified as CVE-2007-2984 represents a critical stack-based buffer overflow flaw within the Media Technology Group CDPass ActiveX control component. This vulnerability specifically affects the CDPass.dll library which is part of the broader CDPass software suite designed for media handling operations. The flaw manifests in the GetTOC2 method implementation where insufficient input validation allows attackers to manipulate memory allocation patterns through maliciously crafted parameters. Such buffer overflows occur when the application attempts to write more data into a fixed-length memory buffer than it can accommodate, leading to memory corruption that can be exploited by adversaries to execute arbitrary code with the privileges of the affected application.
The technical nature of this vulnerability places it squarely within the Common Weakness Enumeration category of CWE-121, which specifically addresses stack-based buffer overflow conditions. The attack vector leverages the ActiveX control's interaction with web browsers and applications that support ActiveX components, making it particularly dangerous in enterprise environments where ActiveX controls are commonly deployed for multimedia functionality. The unspecified attack vectors suggest that multiple input parameters within the GetTOC2 method could serve as potential entry points for exploitation, requiring comprehensive analysis of the control's interface methods to fully understand the scope of vulnerability. This type of vulnerability is classified under the MITRE ATT&CK framework's technique T1059.007 for Command and Scripting Interpreter, as successful exploitation would allow adversaries to execute malicious commands through the compromised ActiveX control.
The operational impact of CVE-2007-2984 extends beyond simple code execution capabilities as it provides attackers with a pathway to achieve complete system compromise when the vulnerable ActiveX control is present in target environments. Organizations running affected versions of the CDPass software face significant risk of unauthorized access, data exfiltration, and potential lateral movement within their networks. The vulnerability's remote exploitability means that attackers can target users without requiring local system access, making it particularly dangerous for web-based attacks. The stack-based nature of the overflow creates predictable memory corruption patterns that can be reliably exploited using standard buffer overflow techniques, potentially allowing attackers to bypass modern security mitigations such as stack canaries and DEP protection mechanisms.
Mitigation strategies for this vulnerability require immediate action to disable or remove the vulnerable CDPass ActiveX control from affected systems. Organizations should implement application whitelisting policies to prevent execution of untrusted ActiveX controls and consider deploying browser security measures such as ActiveX filtering and sandboxing mechanisms. The most effective long-term solution involves updating to patched versions of the CDPass software or replacing the vulnerable ActiveX control with secure alternatives. Security administrators should also monitor network traffic for indicators of exploitation attempts and implement intrusion detection systems capable of identifying malicious ActiveX control usage patterns. Additionally, user education regarding the dangers of executing untrusted ActiveX controls and the importance of keeping software updated remains crucial in preventing successful exploitation attempts. The vulnerability highlights the importance of proper input validation and memory management practices in ActiveX development, aligning with industry best practices outlined in the OWASP Top Ten and Microsoft's Secure Coding Guidelines.