CVE-2011-0144 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.
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Analysis
by VulDB Data Team • 01/26/2025
The vulnerability identified as CVE-2011-0144 represents a critical security flaw within Apple iTunes version 10.1 and earlier on Windows platforms. This issue specifically affects the WebKit rendering engine component that iTunes employs for displaying content from the iTunes Store. The vulnerability stems from insufficient input validation and memory management practices within the WebKit implementation, creating opportunities for malicious actors to exploit the system through man-in-the-middle attacks. The flaw manifests when users browse the iTunes Store content, making it particularly dangerous given the widespread use of iTunes for digital media transactions and the inherent trust users place in the application.
The technical nature of this vulnerability involves memory corruption issues that occur during the processing of web content retrieved from iTunes Store servers. When WebKit handles certain malformed or maliciously crafted responses from the iTunes Store, it fails to properly validate the incoming data before processing it in memory. This leads to buffer overflows or other memory corruption conditions that can be exploited to execute arbitrary code on the target system. The vulnerability is classified under CWE-125 as "Out-of-bounds Read" and CWE-787 as "Out-of-bounds Write", indicating the presence of memory access violations that can be leveraged for privilege escalation. Attackers can manipulate network traffic between iTunes and Apple's servers to deliver malicious payloads that trigger these memory corruption conditions, potentially resulting in complete system compromise.
The operational impact of CVE-2011-0144 extends beyond simple application crashes, as it creates a pathway for persistent malicious activities within the Windows environment. Successful exploitation can lead to arbitrary code execution with the privileges of the iTunes process, which typically runs with user-level permissions but may have access to sensitive system resources. The vulnerability affects not just the iTunes application itself but also poses risks to the broader Windows system, as attackers can potentially use this entry point to establish persistent backdoors or escalate privileges. Additionally, the denial of service component of this vulnerability means that attackers can disrupt legitimate iTunes usage, causing service interruptions that may impact user productivity and trust in the application. According to ATT&CK framework, this vulnerability maps to T1059.007 for "Command and Scripting Interpreter: PowerShell" and T1068 for "Exploitation for Privilege Escalation", indicating the potential for both code execution and privilege escalation attacks.
Mitigation strategies for CVE-2011-0144 primarily focus on immediate remediation through software updates. Apple addressed this vulnerability in iTunes version 10.2, which introduced enhanced input validation and memory management controls within the WebKit component. Organizations should prioritize immediate deployment of iTunes 10.2 or later versions across all Windows systems where iTunes is installed. Network administrators should implement traffic monitoring to detect potential exploitation attempts and consider deploying intrusion detection systems that can identify malicious traffic patterns associated with this vulnerability. Additional protective measures include disabling unnecessary iTunes Store browsing capabilities when not required, implementing network segmentation to limit exposure, and maintaining regular security updates for all software components. The vulnerability highlights the importance of secure coding practices and proper memory management in browser engine implementations, serving as a reminder of the critical need for regular security assessments and patch management processes.