CVE-2014-9600 in iExplorer
Summary
by MITRE
Untrusted search path vulnerability in Macroplant iExplorer 3.6.3.0 allows local users to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse itunesmobiledevice.dll.
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Analysis
by VulDB Data Team • 04/11/2022
The vulnerability identified as CVE-2014-9600 represents a critical untrusted search path issue within Macroplant iExplorer version 3.6.3.0, a popular iOS device management tool that enables users to browse and transfer files between their iOS devices and computers. This flaw stems from the application's improper handling of dynamic link library (dll) loading mechanisms, creating a pathway for malicious actors to execute arbitrary code on targeted systems. The vulnerability specifically manifests when the application attempts to load the iTunes Mobile Device Library component, which is essential for iOS device communication and file management operations. The root cause lies in the application's failure to properly validate or restrict the search path used to locate required dll files, allowing attackers to place malicious libraries in directories that are searched before legitimate system locations.
The technical exploitation of this vulnerability involves a sophisticated dll hijacking attack where a local attacker places a maliciously crafted itunesmobiledevice.dll file in a directory that is prioritized in the application's search path. This malicious library, when loaded by iExplorer, executes arbitrary code with the privileges of the targeted user, potentially enabling full system compromise. The vulnerability is classified under CWE-427 Uncontrolled Search Path Element, which specifically addresses situations where applications search for libraries or executables in directories that can be manipulated by untrusted users. This weakness creates a direct pathway for privilege escalation attacks, as the loaded malicious dll can perform actions that would normally require elevated permissions, depending on the user's access level.
The operational impact of CVE-2014-9600 extends beyond simple code execution, as it enables attackers to conduct comprehensive system compromise operations. Local users with minimal privileges can leverage this vulnerability to gain elevated access, potentially leading to data theft, system modification, or further lateral movement within network environments. The attack vector is particularly concerning because it requires no special privileges or network access, making it highly accessible to attackers who can simply place the malicious dll file in the appropriate location. This vulnerability is closely aligned with attack techniques described in the MITRE ATT&CK framework under T1059 Command and Scripting Interpreter and T1068 Exploitation for Privilege Escalation, demonstrating how seemingly minor search path vulnerabilities can create significant security risks. The impact is amplified in enterprise environments where users may have elevated privileges or where the application is used for administrative tasks.
Mitigation strategies for CVE-2014-9600 should focus on both immediate remediation and long-term architectural improvements. The most effective immediate solution involves applying the vendor-provided patch or upgrading to a newer version of iExplorer that properly addresses the search path vulnerability. Organizations should also implement strict access controls and file system permissions to prevent unauthorized dll placement in critical directories. System administrators should consider implementing application whitelisting policies that restrict which dll files can be loaded by specific applications, thereby preventing the loading of unauthorized libraries. Additional protective measures include monitoring for suspicious file creation patterns in application directories and implementing security awareness training for users to recognize potential social engineering attempts that might precede such attacks. The vulnerability serves as a reminder of the critical importance of proper library loading practices in software development, emphasizing the need for developers to follow secure coding guidelines and conduct thorough security testing to prevent similar issues in the future.