CVE-2011-0129 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 described in CVE-2011-0129 represents a critical security flaw in Apple iTunes version 10.1 and earlier on Windows platforms, specifically within the WebKit rendering engine component. This issue emerged as part of a broader set of vulnerabilities affecting Apple's multimedia software ecosystem and demonstrates the inherent risks associated with complex web-based components integrated into desktop applications. The vulnerability stems from insufficient input validation and memory management within the WebKit engine's handling of iTunes Store browsing functionality, creating a pathway for malicious actors to exploit the system through man-in-the-middle attack vectors.
The technical flaw manifests through memory corruption issues that occur when iTunes processes certain web content from the iTunes Store browsing interface. This memory corruption vulnerability enables attackers to execute arbitrary code on the target system or cause application crashes through controlled memory manipulation. The flaw is particularly dangerous because it leverages the WebKit engine's web rendering capabilities to process potentially malicious content, allowing attackers to inject and execute code within the context of the iTunes application. This type of vulnerability typically falls under the CWE-122 category of "Heap-based Buffer Overflow" or similar memory corruption weaknesses, where improper bounds checking leads to memory corruption during web content processing.
The operational impact of this vulnerability extends beyond simple application instability, as it provides attackers with potential persistence mechanisms and privilege escalation opportunities within the Windows environment. When exploited successfully, the vulnerability could allow remote attackers to gain unauthorized code execution privileges, potentially leading to full system compromise. The man-in-the-middle attack vector suggests that attackers could intercept network traffic between iTunes and Apple's servers, injecting malicious content that triggers the memory corruption. This vulnerability represents a significant risk to users who regularly access the iTunes Store, as the exploitation could occur during normal browsing activities without user awareness. The attack surface is particularly concerning given that iTunes was widely distributed and used across Windows platforms, amplifying the potential impact of such an exploit.
Mitigation strategies for this vulnerability should focus on immediate software updates and network security controls to prevent exploitation attempts. The most effective immediate solution involves upgrading to iTunes version 10.2 or later, which contains patches addressing the specific memory corruption issues. Organizations should implement network monitoring to detect unusual traffic patterns that might indicate exploitation attempts, particularly around iTunes Store browsing activities. Security professionals should also consider implementing network segmentation and access controls to limit the potential impact of successful exploitation. From an ATT&CK framework perspective, this vulnerability aligns with techniques involving privilege escalation and code injection, specifically targeting the application layer and potentially transitioning to system-level compromise. Regular security assessments and vulnerability scanning should be implemented to identify similar weaknesses in other web-based components within the organization's software inventory, as similar memory corruption vulnerabilities continue to be discovered in web rendering engines and browser components.