CVE-2011-0131 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-2011-0131 represents a critical security flaw within Apple iTunes 10.1 and earlier versions running on Windows operating systems. This issue resides within the WebKit rendering engine component that iTunes employs for displaying content from the iTunes Store and other web-based interfaces. The vulnerability stems from insufficient input validation and memory management practices during web content processing, creating exploitable conditions that adversaries can leverage for malicious purposes.
The technical exploitation of this vulnerability occurs through man-in-the-middle attack scenarios where attackers intercept network traffic between the iTunes client and Apple's iTunes Store servers. When iTunes processes web content from the store, the WebKit engine fails to properly validate or sanitize incoming data, leading to memory corruption conditions that can result in arbitrary code execution or application crashes. This flaw specifically manifests during browsing operations within the iTunes Store interface, making it distinct from other vulnerabilities documented in APPLE-SA-2011-03-02-1 which affected different components of the iTunes ecosystem.
From an operational standpoint, this vulnerability presents significant risks to users of affected iTunes versions as it allows remote attackers to gain unauthorized code execution capabilities on targeted systems. The memory corruption aspects of the flaw can cause unpredictable application behavior including crashes, hangs, and potential system instability. Security researchers have classified this as a remote code execution vulnerability with potential for privilege escalation, particularly when users are browsing the iTunes Store or accessing web content through the iTunes application interface.
The impact of this vulnerability extends beyond individual user systems to potentially compromise entire networks if exploited at scale. Organizations using iTunes for software distribution or management may face security risks when users browse the iTunes Store or access web-based content through the application. The vulnerability's classification aligns with CWE-119 Improper Access to Memory and CWE-121 Stack-based Buffer Overflow, which are fundamental weaknesses in memory handling that enable code execution attacks. This vulnerability also maps to ATT&CK technique T1059.007 Command and Scripting Interpreter: PowerShell, as attackers could potentially leverage the memory corruption to execute malicious PowerShell commands or other shell scripts.
Mitigation strategies for this vulnerability require immediate patching of affected iTunes installations to version 10.2 or later, which includes fixes for the WebKit rendering engine memory handling issues. System administrators should implement network monitoring to detect unusual traffic patterns that might indicate man-in-the-middle attacks targeting iTunes. Additionally, users should be educated about avoiding untrusted networks when accessing iTunes Store content and should verify the authenticity of network connections. Network security controls including SSL inspection and proper certificate validation should be implemented to prevent attackers from successfully intercepting iTunes communications. The vulnerability demonstrates the importance of secure coding practices in web rendering engines and highlights the need for regular security updates in client-side applications that handle web content processing.