CVE-2011-0148 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-2011-0148 represents a critical security flaw in Apple iTunes version 10.1 and earlier on Windows platforms. This issue resides within the WebKit rendering engine component that Apple employs for displaying web content within its desktop applications. The vulnerability specifically affects iTunes Store browsing functionality, creating a pathway for malicious actors to exploit the application through man-in-the-middle attack scenarios. The flaw stems from improper handling of web content during the iTunes Store browsing process, which can lead to memory corruption and subsequent application instability. This vulnerability is distinct from other issues referenced in APPLE-SA-2011-03-02-1, indicating it operates through different attack vectors and exploitation mechanisms.
The technical implementation of this vulnerability involves memory corruption issues that occur when iTunes processes web content from the iTunes Store. Attackers can leverage this weakness by intercepting network traffic between the iTunes client and Apple's servers, potentially injecting malicious content that triggers buffer overflows or other memory-related errors. The exploitation process typically involves crafting specially formatted web responses that, when rendered by the WebKit engine, cause the application to allocate memory incorrectly or access invalid memory locations. This results in either arbitrary code execution within the context of the iTunes process or a denial of service condition that crashes the application entirely. The vulnerability demonstrates poor input validation and memory management practices within the WebKit implementation used by Apple's iTunes application.
The operational impact of CVE-2011-0148 extends beyond simple application crashes, as it provides attackers with potential code execution capabilities that could be leveraged for more sophisticated attacks. When exploited successfully, this vulnerability allows threat actors to run malicious code with the privileges of the iTunes process, potentially leading to system compromise. The man-in-the-middle attack vector is particularly concerning as it requires minimal sophistication to exploit, making it accessible to a broad range of attackers. Organizations and individuals using vulnerable versions of iTunes face significant risk, as the vulnerability could be exploited to deliver malware, steal user credentials, or establish persistent access to affected systems. The memory corruption aspect of the vulnerability also means that attackers could potentially use it as a stepping stone for further exploitation or to bypass security controls within the iTunes environment.
Mitigation strategies for CVE-2011-0148 primarily focus on upgrading to Apple iTunes version 10.2 or later, which contains the necessary patches to address the WebKit memory corruption issues. System administrators should prioritize deploying this update across all affected Windows systems running vulnerable iTunes versions. Network security measures such as traffic inspection and monitoring for suspicious content can provide additional layers of protection, though they are not foolproof against this type of vulnerability. Organizations should also consider implementing network segmentation to limit exposure and reduce the attack surface available to potential adversaries. The vulnerability aligns with CWE-125, which addresses out-of-bounds read conditions, and CWE-787, which covers out-of-bounds write conditions, both of which are common manifestations of memory corruption vulnerabilities. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and code injection, with potential for lateral movement if exploited successfully. Regular security assessments and vulnerability scanning should be conducted to ensure that all iTunes installations remain up-to-date and that no legacy versions persist within the network infrastructure.