CVE-2010-0532 in iTunes
Summary
by MITRE
Race condition in the installation package in Apple iTunes before 9.1 on Windows allows local users to gain privileges by replacing an unspecified file with a Trojan horse.
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Analysis
by VulDB Data Team • 05/04/2026
The vulnerability identified as CVE-2010-0532 represents a critical race condition flaw within Apple iTunes installation package on Windows systems prior to version 9.1. This security weakness stems from improper file handling during the installation process, creating an exploitable window where malicious actors can manipulate the installation sequence to elevate their privileges. The vulnerability specifically affects the Windows implementation of iTunes, making it particularly concerning for users running older versions of the software on Microsoft operating systems.
The technical flaw manifests as a race condition during the installation process where iTunes fails to properly secure or validate file operations. Attackers can exploit this by creating a malicious Trojan horse file that replaces an legitimate component during installation, effectively gaining elevated privileges through the installation process itself. This type of vulnerability falls under the category of CWE-367, which specifically addresses time-of-check to time-of-use race conditions, and represents a classic privilege escalation vector through installation package manipulation. The race condition occurs when the installer checks for the existence of a file and then uses that file without proper validation, allowing attackers to substitute their malicious file during the brief window between check and use.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with a persistent foothold on compromised systems. Local users who can execute the installation process gain the ability to elevate their privileges to system level, potentially enabling them to install malware, modify system files, or access sensitive data. This vulnerability is particularly dangerous in enterprise environments where iTunes installation might be performed by users with limited privileges, but the race condition could allow them to gain full system control. The attack vector is relatively simple to execute, requiring only local access and knowledge of the installation process timing, making it a preferred target for attackers seeking persistent system access.
Mitigation strategies for CVE-2010-0532 primarily focus on updating to Apple iTunes version 9.1 or later, which addresses the race condition through improved file validation and installation sequence handling. Organizations should implement strict patch management policies to ensure all systems are updated promptly, as the vulnerability affects legacy installations that may remain in use. Additional protective measures include restricting local user privileges where possible, implementing application whitelisting policies to control iTunes installation, and monitoring for unauthorized installation activities. From an ATT&CK framework perspective, this vulnerability maps to privilege escalation techniques and specifically relates to T1068 which covers local privilege escalation through installation package manipulation. System administrators should also consider deploying endpoint protection solutions that can detect and prevent file replacement attacks during installation processes, as the vulnerability essentially allows attackers to perform file system modifications that would normally require elevated privileges.