CVE-2017-7064 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. The issue involves the "WebKit" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.
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Analysis
by VulDB Data Team • 06/13/2025
The vulnerability identified as CVE-2017-7064 represents a critical memory safety issue within Apple's WebKit rendering engine that affected multiple platforms and applications. This flaw resides in the core web browsing component responsible for processing web content across iOS, macOS, and Windows platforms. The vulnerability specifically targets the memory management mechanisms within WebKit, creating a pathway for attackers to circumvent intended security boundaries that normally protect system memory from unauthorized access. The affected versions include iOS 10.3.2 and earlier, Safari 10.1.1 and earlier, iCloud 6.2.1 and earlier on Windows, and iTunes 12.6.1 and earlier on Windows, demonstrating the widespread impact across Apple's ecosystem.
The technical nature of this vulnerability stems from improper handling of memory access controls within WebKit's memory management subsystem. Attackers can craft malicious applications or web content that exploits a flaw in how the system enforces memory read restrictions. This allows the malicious code to access memory regions that should be protected or restricted, potentially enabling arbitrary code execution or information disclosure. The vulnerability operates at a fundamental level of system security by bypassing the memory protection mechanisms that normally isolate different memory segments and prevent unauthorized access patterns. This type of flaw falls under the category of memory safety issues that are commonly classified as CWE-125: "Out-of-bounds Read" or similar memory corruption vulnerabilities that can be leveraged for privilege escalation.
The operational impact of CVE-2017-7064 extends beyond simple web browsing risks, as it affects the core security architecture of Apple's platforms. When exploited, this vulnerability could enable attackers to execute arbitrary code with elevated privileges, potentially compromising user data, accessing sensitive information, or gaining unauthorized system access. The vulnerability's presence in both mobile and desktop environments creates multiple attack vectors, as users could be compromised through malicious websites, crafted applications, or even through iCloud and iTunes usage on Windows systems. This cross-platform nature makes the vulnerability particularly dangerous as it requires users to maintain awareness across multiple operating systems and applications. The exploitation could lead to persistent threats that maintain access to compromised systems, making it a significant concern for enterprise and individual users alike.
Mitigation strategies for CVE-2017-7064 primarily focus on immediate system updates and patch management. Apple released iOS 10.3.3, Safari 10.1.2, iCloud 6.2.2, and iTunes 12.6.2 updates that address the memory safety issue within WebKit. Organizations should prioritize deploying these patches across all affected systems, particularly in enterprise environments where multiple devices may be vulnerable. Additional mitigations include implementing network-based security controls such as web application firewalls that can detect and block suspicious memory access patterns, enabling sandboxing mechanisms for web browsing applications, and conducting regular security assessments of web content and applications. Security professionals should also consider implementing monitoring solutions that can detect anomalous memory access behaviors that may indicate exploitation attempts. From an ATT&CK framework perspective, this vulnerability relates to techniques involving privilege escalation and execution through memory corruption, making it relevant to both the T1068 and T1059 sub-techniques that focus on exploiting system vulnerabilities for unauthorized access.