CVE-2013-0992 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.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 05/25/2021
The vulnerability identified as CVE-2013-0992 represents a critical security flaw within WebKit engine components utilized in Apple iTunes versions prior to 11.0.3. This issue specifically targets the iTunes Store browsing functionality and demonstrates how web-based components can introduce significant attack vectors into desktop applications. The vulnerability classifies under CWE-119 which encompasses memory corruption issues, making it particularly dangerous as it can lead to arbitrary code execution or complete application crashes. The flaw manifests during the processing of web content within the iTunes Store interface, where malicious actors can exploit memory handling inconsistencies to compromise system integrity.
The technical exploitation of this vulnerability occurs through man-in-the-middle attack scenarios where attackers intercept network traffic between iTunes and Apple's servers. When users browse the iTunes Store, the WebKit engine processes web content that may contain malicious payloads designed to trigger memory corruption. This memory corruption can result in application crashes or more severe outcomes where attackers can execute arbitrary code on the target system. The vulnerability differs from other WebKit-related issues documented in APPLE-SA-2013-05-16-1, indicating a unique code path or implementation flaw that specifically affects iTunes Store browsing rather than general web rendering capabilities. The attack vector leverages the trust relationship between iTunes and Apple's web services, making it particularly insidious as users expect safe browsing experiences within the official application.
From an operational impact perspective, this vulnerability exposes users to significant security risks including potential remote code execution capabilities that could allow attackers to install malware, steal sensitive data, or completely compromise the target system. The denial of service component of this vulnerability means that legitimate users could experience application instability or complete crashes during normal iTunes Store browsing activities, disrupting normal business operations or personal usage. The memory corruption aspects of the flaw can lead to unpredictable application behavior, making it difficult for system administrators to diagnose and mitigate the issue. Organizations relying on iTunes for software distribution or media management would face particular risk, as attackers could exploit this vulnerability to gain unauthorized access to systems or disrupt service availability.
The mitigation strategy for CVE-2013-0992 requires immediate implementation of Apple's security update releasing iTunes 11.0.3, which addresses the underlying WebKit memory corruption issues. System administrators should prioritize deployment of this update across all affected systems and implement network monitoring to detect potential exploitation attempts. Additional protective measures include implementing network segmentation to limit access to iTunes Store functionality, deploying web application firewalls to filter malicious content, and establishing user awareness training regarding the risks of browsing untrusted web content within iTunes. Organizations should also consider implementing endpoint detection and response solutions to identify potential exploitation attempts. The vulnerability aligns with ATT&CK technique T1190 which involves exploiting web applications, and T1059 which covers command and scripting interpreter usage, making comprehensive security monitoring essential for effective defense. Regular security assessments should verify that all WebKit-based applications are properly updated and that no legacy components remain vulnerable to similar memory corruption issues.