CVE-2013-1007 in iOS
Summary
by MITRE
WebKit, as used in Apple iTunes before 11.0.3, 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 WebKit CVEs listed in APPLE-SA-2013-05-16-1.
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Analysis
by VulDB Data Team • 12/28/2024
This vulnerability resides within the WebKit rendering engine component that powers Apple iTunes before version 11.0.3, specifically during iTunes Store browsing operations. The flaw represents a critical security weakness that enables remote attackers to perform man-in-the-middle attacks with potentially devastating consequences. The vulnerability stems from improper handling of web content within the iTunes Store browsing context, creating opportunities for attackers to inject malicious code or manipulate memory structures. This particular issue differs from other WebKit vulnerabilities referenced in APPLE-SA-2013-05-16-1, indicating a distinct code path or implementation flaw within the iTunes application's web handling mechanisms.
The technical exploitation of this vulnerability occurs through memory corruption techniques that can lead to arbitrary code execution or application crashes. Attackers leveraging this flaw can manipulate the WebKit engine's memory management during web content rendering, potentially executing malicious payloads with the privileges of the iTunes application. The vulnerability's impact extends beyond simple denial of service, as successful exploitation could result in complete system compromise. The memory corruption aspects align with common software security weaknesses classified under CWE-125, which deals with out-of-bounds read conditions, and CWE-787, concerning out-of-bounds write operations. These memory handling issues represent fundamental flaws in how the application processes web content, particularly when interacting with the iTunes Store's web services.
Operationally, this vulnerability creates significant risks for users who regularly access the iTunes Store for media purchases or content browsing. The man-in-the-middle attack vector suggests that attackers can intercept network traffic between iTunes and Apple's servers, potentially modifying content or injecting malicious code during the browsing process. This threat model aligns with ATT&CK technique T1071.004, which covers application layer protocol traffic inspection, and T1190, focusing on exploit public-facing applications. The vulnerability's presence in iTunes before version 11.0.3 indicates that users were exposed to this risk while using the application's web browsing capabilities, making it a widespread concern for Apple's user base during that period.
Mitigation strategies for this vulnerability require immediate application of Apple's security update to version 11.0.3 or later, which addresses the WebKit memory corruption issues. System administrators should ensure all iTunes installations are updated to prevent exploitation, particularly in enterprise environments where iTunes usage is common. Network monitoring solutions should be deployed to detect anomalous traffic patterns that might indicate man-in-the-middle attacks targeting this specific vulnerability. Additionally, users should be educated about the importance of keeping their iTunes software updated and should avoid accessing the iTunes Store through untrusted networks or public Wi-Fi connections where man-in-the-middle attacks are more likely to occur. The remediation process should also include verifying that all iTunes Store browsing activities are conducted over secure connections with proper certificate validation to prevent exploitation of the underlying memory corruption flaws.