CVE-2008-2432 in iPrint
Summary
by MITRE
Insecure method vulnerability in the GetFileList method in an unspecified ActiveX control in Novell iPrint Client before 5.06 allows remote attackers to list the image files in an arbitrary directory via a directory name in the argument.
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Analysis
by VulDB Data Team • 08/16/2019
The vulnerability identified as CVE-2008-2432 represents a critical insecure method flaw within the Novell iPrint Client ActiveX control ecosystem. This vulnerability specifically targets the GetFileList method which is part of an unspecified ActiveX control component. The issue manifests when the iPrint Client software is operating in versions prior to 5.06, creating a significant security exposure for systems that rely on this printing solution. The vulnerability is categorized under CWE-200, which defines weaknesses related to information exposure, and falls into the broader category of insecure method vulnerabilities that allow unauthorized access to system resources. From an operational perspective, this vulnerability enables remote attackers to exploit the ActiveX control's functionality to enumerate image files within any directory of the target system, potentially exposing sensitive data and system configurations.
The technical exploitation of this vulnerability occurs through manipulation of the GetFileList method within the ActiveX control, where attackers can pass arbitrary directory names as arguments to the method. This allows the control to traverse and list image files from locations beyond the intended scope of the application. The flaw stems from inadequate input validation and insufficient access controls within the ActiveX component, permitting attackers to bypass normal file system access restrictions. The vulnerability operates at the application layer and can be exploited remotely without requiring authentication or elevated privileges, making it particularly dangerous for networked environments. The attack vector specifically leverages the ActiveX control's ability to interact with the local file system, creating a path for information disclosure that violates fundamental security principles of least privilege and proper input sanitization.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with valuable reconnaissance data about system configurations and potentially sensitive file structures. Attackers can use the enumerated file lists to identify system layouts, discover configuration files, locate sensitive documents, and plan further attacks against the compromised system. The vulnerability affects organizations using older versions of Novell iPrint Client, creating a widespread risk across enterprise environments that may not have updated their systems. This issue directly impacts the confidentiality aspect of the CIA triad by allowing unauthorized access to file system information. The vulnerability also creates opportunities for privilege escalation attacks, as attackers can identify files with weak permissions or sensitive configurations that might be exploited in subsequent stages of an attack. From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1083, which covers directory and file enumeration, and T1566, which addresses credential access through various attack vectors.
Organizations affected by this vulnerability should implement immediate mitigations including updating to Novell iPrint Client version 5.06 or later, which contains the necessary patches to address the insecure method implementation. Network segmentation and firewall rules should be implemented to restrict access to systems running the vulnerable ActiveX controls, particularly in environments where external access is not required. Browser security configurations should be reviewed to disable or restrict ActiveX control execution where possible, and administrators should conduct comprehensive vulnerability assessments to identify all systems running affected versions of the software. The patching process should include thorough testing to ensure that the updated iPrint Client does not introduce compatibility issues with existing printing workflows. Additionally, organizations should implement monitoring solutions to detect anomalous file system access patterns that might indicate exploitation attempts, and establish incident response procedures specifically addressing ActiveX control vulnerabilities. Regular security awareness training should emphasize the risks associated with outdated software components and the importance of maintaining current security patches across all enterprise systems.