CVE-2008-0748 in ImageStation
Summary
by MITRE
Buffer overflow in the Sony AxRUploadServer.AxRUploadControl.1 ActiveX control in AxRUploadServer.dll 1.0.0.38 in SonyISUpload.cab 1.0.0.38 for Sony ImageStation allows remote attackers to execute arbitrary code via a long argument to the SetLogging method. NOTE: some of these details are obtained from third party information.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 10/17/2024
The vulnerability identified as CVE-2008-0748 represents a critical buffer overflow flaw within the Sony AxRUploadServer ActiveX control component. This issue affects the AxRUploadServer.dll version 1.0.0.38 packaged within the SonyISUpload.cab 1.0.0.38 distribution for Sony ImageStation software. The vulnerability specifically manifests in the SetLogging method of the AxRUploadControl.1 ActiveX control, where an attacker can trigger a buffer overflow condition by providing an excessively long argument to this method. This type of vulnerability falls under the CWE-121 buffer overflow category, which is a well-documented weakness in software design that allows attackers to overwrite adjacent memory locations. The ActiveX control architecture inherently presents security risks due to its ability to execute code with the privileges of the user running the application, making this particular vulnerability particularly dangerous in web browser contexts where ActiveX controls are frequently deployed.
The technical exploitation of this vulnerability occurs through the manipulation of the SetLogging method parameter, which does not properly validate input length before copying data into fixed-size buffers. When a maliciously crafted argument exceeds the allocated buffer space, it overflows into adjacent memory regions, potentially overwriting critical program execution data such as return addresses or function pointers. This memory corruption allows attackers to redirect program execution flow to malicious code injected into the buffer overflow, effectively enabling remote code execution. The vulnerability's impact is amplified by the fact that ActiveX controls are often automatically executed by web browsers without user consent, particularly in Internet Explorer environments where ActiveX support is enabled. According to ATT&CK framework methodology, this vulnerability maps to technique T1190 - Exploit Public-Facing Application, as it represents an exploitation of a publicly accessible ActiveX component that can be triggered through web-based attacks.
The operational impact of CVE-2008-0748 extends beyond simple remote code execution to encompass complete system compromise. Successful exploitation allows attackers to execute arbitrary code with the privileges of the user running the affected application, which typically runs with elevated permissions due to the nature of file upload and system management functions. The vulnerability affects systems running Sony ImageStation software, which is commonly used for image management and upload operations in enterprise environments. Attackers can leverage this vulnerability to install malware, steal sensitive data, or establish persistent backdoors on compromised systems. The widespread deployment of ActiveX controls in corporate environments makes this vulnerability particularly attractive to threat actors, as it can be exploited through standard web browsing activities without requiring additional user interaction or specialized tools. Organizations with legacy systems running affected versions of Sony ImageStation are particularly at risk, as these systems often lack modern security mitigations such as DEP, ASLR, or stack canaries that would otherwise prevent successful exploitation of such buffer overflow conditions.
Mitigation strategies for CVE-2008-0748 require immediate action to address the vulnerable ActiveX control. The most effective approach involves disabling ActiveX controls in web browsers or removing the vulnerable SonyISUpload.cab package entirely from affected systems. Security administrators should implement browser security policies that restrict ActiveX control execution, particularly for untrusted websites. Additionally, patching the Sony ImageStation software to a version that does not contain the vulnerable ActiveX control is essential for long-term protection. Network administrators should monitor for exploitation attempts through intrusion detection systems and implement web application firewalls to block malicious requests targeting the vulnerable SetLogging method. The vulnerability also highlights the importance of proper input validation and memory management practices in software development, as the lack of bounds checking in the SetLogging method directly contributed to the exploitable condition. Organizations should consider implementing application whitelisting policies to prevent execution of unsigned or untrusted ActiveX controls, which would provide additional defense in depth against similar vulnerabilities in the future.