CVE-2008-0437 in Virtual Rooms
Summary
by MITRE
Multiple buffer overflows in the WebHPVCInstall.HPVirtualRooms14 ActiveX control in HPVirtualRooms14.dll 1.0.0.100, as used in the installation process for HP Virtual Rooms, allow remote attackers to execute arbitrary code via a long (1) AuthenticationURL, (2) PortalAPIURL, or (3) cabroot property value. NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 10/14/2024
The vulnerability identified as CVE-2008-0437 represents a critical security flaw within the HP Virtual Rooms installation process, specifically targeting the WebHPVCInstall.HPVirtualRooms14 ActiveX control. This vulnerability resides in the HPVirtualRooms14.dll version 1.0.0.100 and constitutes a classic buffer overflow condition that can be exploited to execute arbitrary code on affected systems. The flaw manifests when the ActiveX control processes three specific property values: AuthenticationURL, PortalAPIURL, and cabroot, all of which can be manipulated by remote attackers to trigger the buffer overflow conditions. The vulnerability's impact is significant as it directly affects the installation process of HP Virtual Rooms software, making it a prime target for exploitation during software deployment scenarios.
The technical implementation of this vulnerability stems from improper input validation within the ActiveX control's handling of URL parameters and directory paths. When the control receives overly long string values for the specified properties, it fails to properly bounds-check the input data before copying it into fixed-size buffers. This classic buffer overflow condition creates writable memory regions that can be overwritten with malicious code, allowing attackers to inject and execute arbitrary commands with the privileges of the vulnerable application. The vulnerability's exploitation requires remote access and can be achieved through web-based attack vectors, making it particularly dangerous in enterprise environments where software installation processes are automated or initiated through web interfaces.
From an operational impact perspective, this vulnerability presents a substantial risk to organizations deploying HP Virtual Rooms software, as attackers can leverage the buffer overflows to gain unauthorized code execution capabilities. The attack surface is expanded through the installation process, which typically occurs in environments where users may not have administrative privileges, but the vulnerability allows for privilege escalation through the ActiveX control's execution context. The exploitability of this vulnerability aligns with ATT&CK technique T1195.002 for the installation of malicious software and T1059.007 for command and scripting interpreter execution. Organizations using this software may experience unauthorized access, data compromise, and potential system takeover if the vulnerability is exploited successfully.
The remediation approach for this vulnerability requires immediate patching of the affected HP Virtual Rooms installation components, as the vulnerability exists in a specific version of the HPVirtualRooms14.dll library. System administrators should implement network segmentation to limit access to the vulnerable ActiveX control and consider disabling ActiveX controls in web browsers where possible. Additionally, implementing proper input validation and bounds checking in software development practices can prevent similar vulnerabilities from occurring in future implementations. Organizations should also consider monitoring for exploitation attempts through network traffic analysis and endpoint detection systems, as the buffer overflow conditions may generate detectable patterns in system behavior. This vulnerability demonstrates the importance of secure coding practices and proper input validation, particularly for components that handle user-provided data in web-based installation processes, aligning with CWE-121 for buffer overflow conditions and the broader principles of secure software development lifecycle practices.