CVE-2017-7041 in iTunes
Summary
by MITRE
An issue was discovered in certain Apple products. iOS before 10.3.3 is affected. Safari before 10.1.2 is affected. iCloud before 6.2.2 on Windows is affected. iTunes before 12.6.2 on Windows is affected. tvOS before 10.2.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
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Analysis
by VulDB Data Team • 05/11/2025
The vulnerability identified as CVE-2017-7041 represents a critical memory corruption flaw within Apple's WebKit rendering engine that affects multiple operating systems and applications. This security issue specifically targets the WebKit component which serves as the foundation for Safari web browser functionality across Apple's ecosystem. The vulnerability exists in iOS versions prior to 10.3.3, Safari versions prior to 10.1.2, iCloud for Windows versions prior to 6.2.2, iTunes for Windows versions prior to 12.6.2, and tvOS versions prior to 10.2.2. The flaw enables remote attackers to exploit web content and execute arbitrary code or trigger denial of service conditions through maliciously crafted websites that leverage memory corruption techniques.
The technical nature of this vulnerability stems from improper memory management within WebKit's JavaScript engine and rendering components. Attackers can construct specially crafted web pages that, when loaded in affected browsers, trigger memory corruption issues that can lead to unpredictable behavior including application crashes or complete system instability. The memory corruption occurs during the processing of specific web content, potentially allowing attackers to manipulate memory pointers and execute malicious code with the privileges of the affected application. This type of vulnerability falls under the CWE-125 weakness category, which represents out-of-bounds read conditions that can result in memory corruption and arbitrary code execution.
The operational impact of CVE-2017-7041 extends across Apple's entire ecosystem, affecting users of mobile devices, desktop computers, and television systems that rely on Apple's web technologies. The vulnerability's remote exploitation capability makes it particularly dangerous as users can be compromised simply by visiting malicious websites without any additional interaction required from the victim. This characteristic aligns with ATT&CK technique T1203, which describes exploitation of remote services, and T1059, which covers command and control through scripting. The vulnerability affects not just web browsing but also email clients and other applications that utilize WebKit for content rendering, potentially creating a broader attack surface that could be leveraged for more sophisticated attacks.
Organizations and individual users should immediately update to the patched versions of affected software to mitigate this vulnerability. Apple released security updates for all affected versions including iOS 10.3.3, Safari 10.1.2, iCloud 6.2.2, iTunes 12.6.2, and tvOS 10.2.2. The mitigation strategy should include comprehensive patch management across all affected platforms and potentially implementing additional security measures such as web content filtering and network monitoring. Security teams should also consider deploying intrusion detection systems that can identify attempts to exploit this vulnerability through suspicious web traffic patterns. Regular security assessments should verify that all endpoints have been properly updated and that no legacy systems remain vulnerable to this memory corruption exploit that could serve as an entry point for more comprehensive attacks.