CVE-2011-0136 in iTunes
Summary
by MITRE
WebKit, as used in Apple iTunes before 10.2 on Windows, allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 01/26/2025
This vulnerability resides within the WebKit rendering engine component that powers Apple iTunes on Windows platforms prior to version 10.2. The flaw manifests during iTunes Store browsing operations where malicious actors can exploit a man-in-the-middle attack vector to compromise the affected system. The vulnerability represents a memory corruption issue that can lead to arbitrary code execution or complete application crash scenarios, making it particularly dangerous for users who frequently access the iTunes Store for media purchases or downloads.
The technical implementation of this vulnerability involves improper handling of network communications during iTunes Store interactions. When users browse the iTunes Store, the WebKit engine processes various web content and network responses that are not adequately validated or sanitized. This lack of proper input validation creates opportunities for attackers positioned between the user and iTunes Store servers to inject malicious content that triggers memory corruption within the WebKit process. The vulnerability specifically affects the Windows implementation of iTunes, distinguishing it from similar issues in other platforms or versions.
From an operational perspective, this vulnerability presents significant risks to both individual users and enterprise environments. Users engaging with iTunes Store content are exposed to potential compromise when connected to untrusted networks or when using public Wi-Fi services. The memory corruption can result in application instability leading to crashes or more severe consequences including unauthorized code execution. Attackers leveraging this vulnerability could potentially install malware, steal user credentials, or gain unauthorized access to system resources. The impact extends beyond simple denial of service as the arbitrary code execution capability represents a full compromise vector.
Security professionals should note that this vulnerability aligns with common weakness enumerations such as CWE-119 for memory corruption and CWE-310 for cryptographic issues related to man-in-the-middle attacks. The attack pattern follows the MITRE ATT&CK framework's technique T1059 for command and scripting interpreter and T1566 for credential harvesting through man-in-the-middle operations. Organizations should implement immediate mitigation strategies including updating to iTunes version 10.2 or later, implementing network monitoring for suspicious traffic patterns, and educating users about avoiding untrusted network connections during iTunes Store browsing activities. The vulnerability also highlights the importance of regular security updates and proper input validation in web-based components of desktop applications.