CVE-2014-4362 in iOS
Summary
by MITRE
The Sandbox Profiles implementation in Apple iOS before 8 does not properly restrict the third-party app sandbox profile, which allows attackers to obtain sensitive Apple ID information via a crafted app.
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Analysis
by VulDB Data Team • 02/20/2022
The vulnerability described in CVE-2014-4362 represents a critical sandboxing flaw within Apple iOS versions prior to iOS 8 that fundamentally undermines the security model designed to protect user data and system integrity. This weakness specifically targets the sandbox profile implementation mechanism that governs how applications interact with system resources and user information. The vulnerability arises from insufficient validation and restriction of third-party application sandbox profiles, creating a pathway for malicious actors to bypass the intended security boundaries that separate applications from each other and from the core operating system.
The technical flaw manifests in the improper handling of sandbox profile restrictions that should normally prevent applications from accessing sensitive system information including Apple ID credentials and related authentication data. When a crafted malicious application is installed on an affected iOS device, the vulnerability allows it to exploit the weakened sandbox boundaries to extract confidential information that should remain protected within the system's secure environment. This occurs because the sandbox profile validation mechanism fails to properly enforce the security policies that would normally prevent such unauthorized data access. The vulnerability essentially creates a backdoor through which attackers can obtain sensitive Apple ID information without proper authorization or user consent.
The operational impact of this vulnerability extends beyond simple data theft, as it represents a fundamental breach of the trust model that iOS relies upon to protect user privacy and security. Attackers exploiting this vulnerability can potentially access not only Apple ID credentials but also associated account information that could lead to unauthorized access to iCloud services, app store purchases, and other Apple ecosystem services. The implications are particularly severe because Apple ID information serves as a gateway to extensive personal data and financial transactions within the Apple ecosystem. This vulnerability undermines the core security promises that iOS users expect, potentially allowing attackers to establish persistent access to user accounts and access sensitive information across multiple Apple services.
Organizations and users should implement immediate mitigation strategies including updating to iOS 8 or later versions where this vulnerability has been addressed through enhanced sandbox profile validation mechanisms. The fix implemented by Apple in iOS 8 strengthened the sandbox profile enforcement by introducing more rigorous validation checks and tighter restrictions on third-party applications' ability to access system resources. Security professionals should also consider implementing additional monitoring and detection measures to identify potential exploitation attempts, as this vulnerability aligns with attack patterns described in the attack technique matrix under the MITRE ATT&CK framework for privilege escalation and credential access. The vulnerability demonstrates the critical importance of sandboxing mechanisms in mobile operating systems and the potential consequences when these protections fail to properly enforce security boundaries. This case highlights the necessity of maintaining up-to-date security implementations and the risks associated with legacy systems that may contain unpatched vulnerabilities affecting core security features.