CVE-2012-3710 in iOS
Summary
by MITRE
WebKit, as used in Apple iTunes before 10.7, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2012-09-12-1.
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Analysis
by VulDB Data Team • 12/30/2024
The vulnerability identified as CVE-2012-3710 represents a critical memory corruption flaw within WebKit engine components that were integrated into Apple iTunes version 10.6 and earlier. This vulnerability specifically affects the web rendering capabilities of the media player application, creating a potential attack vector that could be exploited by remote threat actors. The flaw manifests when users visit malicious websites that are specifically crafted to trigger memory corruption within the WebKit rendering engine, which then propagates through the iTunes application interface. This represents a significant security risk as it allows attackers to potentially execute arbitrary code on affected systems or cause deliberate application crashes that could disrupt normal user operations.
The technical nature of this vulnerability stems from improper memory management within WebKit's handling of web content, particularly when processing specially crafted web pages that contain malformed data structures or malicious code patterns. The memory corruption occurs during the parsing and rendering of web elements within the iTunes environment, where insufficient bounds checking or improper memory deallocation mechanisms allow attackers to manipulate memory addresses and execute malicious payloads. This type of vulnerability falls under the CWE-125 weakness category, which specifically addresses out-of-bounds read conditions that can lead to memory corruption and arbitrary code execution. The flaw is particularly dangerous because it leverages the legitimate web browsing capabilities of iTunes, making it difficult for users to distinguish between safe and malicious content.
From an operational impact perspective, this vulnerability presents a substantial risk to end-user systems as it enables remote code execution without requiring any local privileges or user interaction beyond visiting a malicious website. Attackers can exploit this vulnerability to install malware, steal sensitive information, or completely compromise affected systems. The denial of service aspect of the vulnerability creates additional operational concerns as it can cause iTunes to crash repeatedly, disrupting user productivity and potentially leading to data loss. The vulnerability's classification as a remote attack vector means that threat actors can exploit it without physical access to target systems, making it particularly dangerous in enterprise environments where users may browse untrusted websites. According to ATT&CK framework, this vulnerability maps to techniques involving code injection and privilege escalation through application vulnerabilities, specifically targeting the execution and persistence phases of the attack lifecycle.
The recommended mitigation strategies for this vulnerability include immediate upgrading to iTunes version 10.7 or later, which contains the necessary patches to address the memory corruption issues. System administrators should also implement network-level controls to block access to known malicious domains and consider deploying web filtering solutions that can detect and prevent access to potentially harmful content. Users should be educated about the risks of visiting untrusted websites and the importance of keeping their software updated. Additionally, organizations should conduct vulnerability assessments to identify any systems running affected versions of iTunes and ensure that automatic update mechanisms are properly configured. The vulnerability highlights the importance of maintaining up-to-date software and demonstrates how integrated components within applications can create unexpected attack surfaces that require continuous monitoring and patch management processes to prevent exploitation.