CVE-2011-0145 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-2011-0145 represents a critical security flaw within Apple iTunes 10.1 and earlier versions running on Windows operating systems. This issue specifically affects the WebKit rendering engine component that iTunes employs for displaying content from the iTunes Store, creating a significant attack surface that adversaries could exploit to compromise system integrity. The vulnerability stems from inadequate input validation and memory management practices within the WebKit implementation, particularly when processing web content retrieved from iTunes Store browsing sessions.
The technical exploitation of this vulnerability occurs through man-in-the-middle attack scenarios where malicious actors intercept network traffic between iTunes and Apple's servers. When iTunes processes web content from the iTunes Store, the flawed WebKit implementation fails to properly validate or sanitize incoming data, leading to memory corruption issues that can result in arbitrary code execution or application crashes. This memory corruption typically manifests as buffer overflows or heap corruption vulnerabilities that allow attackers to inject malicious code into the iTunes process memory space. The vulnerability is classified under CWE-125 as an out-of-bounds read condition, though the specific manifestation involves memory corruption that can be leveraged for privilege escalation.
The operational impact of CVE-2011-0145 extends beyond simple denial of service conditions, as successful exploitation could enable attackers to execute arbitrary code with the privileges of the iTunes process, potentially leading to full system compromise. This vulnerability affects users who browse the iTunes Store on Windows systems, making it particularly dangerous in environments where users may be browsing untrusted networks or when corporate security policies do not adequately protect against man-in-the-middle attacks. The vulnerability's persistence across multiple versions of iTunes 10.1 and earlier demonstrates a fundamental flaw in the WebKit implementation that required immediate patching and system updates to prevent exploitation.
Security professionals should consider this vulnerability in the context of the broader ATT&CK framework, specifically noting its relationship to privilege escalation and code execution techniques. The vulnerability aligns with ATT&CK technique T1059 for command and scripting interpreter, as successful exploitation could enable attackers to execute malicious commands through the iTunes application. Organizations should implement network monitoring solutions to detect man-in-the-middle attack patterns and ensure that iTunes updates are deployed promptly through managed update systems. The remediation strategy involves upgrading to iTunes 10.2 or later versions where Apple has addressed the memory corruption issues in the WebKit component, though network segmentation and secure browsing practices should be implemented as additional protective measures. This vulnerability underscores the importance of proper input validation and memory management in web rendering engines, particularly when handling content from potentially untrusted sources.