CVE-2010-1776 in Find my iPhone
Summary
by MITRE
Find My iPhone on iOS 2.0 through 3.1.3 for iPhone 3G and later and iOS 2.1 through 3.1.3 for iPod touch (2nd generation) and later, when Find My iPhone is disabled, allows remote authenticated users with an associated MobileMe account to wipe the device.
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Analysis
by VulDB Data Team • 09/20/2020
The vulnerability identified as CVE-2010-1776 represents a critical security flaw in Apple's Find My iPhone service implementation across multiple iOS versions. This weakness specifically affects devices running iOS 2.0 through 3.1.3 on iPhone 3G and later models, as well as iOS 2.1 through 3.1.3 on second generation iPod touch devices. The flaw occurs when the Find My iPhone feature is disabled on the device, creating an unexpected bypass mechanism that allows unauthorized remote access. The vulnerability stems from improper authentication checks within the MobileMe service integration, where the system fails to properly validate the state of the Find My iPhone setting before executing wipe operations. This represents a significant deviation from the expected security model where disabled features should not permit privileged actions, creating a dangerous scenario where authenticated attackers can bypass intended security controls.
The technical implementation of this vulnerability involves a flaw in the MobileMe service communication protocol where the server does not adequately verify the current state of the Find My iPhone feature on the client device. When a user has disabled Find My iPhone, the device should not respond to remote wipe commands, yet the vulnerability allows authenticated MobileMe account holders to issue wipe commands regardless of the feature's enabled status. This occurs through a weakness in the service validation logic that fails to properly synchronize the client-side configuration state with the server-side execution permissions. The flaw essentially creates a race condition or state inconsistency where the authentication process can bypass the local feature status checks, allowing for unauthorized remote device wiping operations. This vulnerability directly relates to CWE-284, which addresses improper access control mechanisms, and demonstrates how insufficient input validation can lead to privilege escalation scenarios.
The operational impact of this vulnerability is severe and multifaceted, affecting both individual users and enterprise security environments. Remote authenticated attackers with valid MobileMe credentials can exploit this weakness to remotely wipe devices that they have previously registered, potentially causing significant data loss and operational disruption. The vulnerability particularly impacts users who may have disabled Find My iPhone for privacy reasons but still maintain active MobileMe accounts, creating an unexpected security gap where the device's intended protection mechanisms are subverted. Organizations relying on iOS devices for business operations face potential risks including loss of corporate data, disruption of business continuity, and potential compliance violations, especially in regulated environments where device security controls are paramount. The vulnerability also creates challenges for incident response teams who must account for unexpected device wipe scenarios that could be misattributed to other attack vectors.
Mitigation strategies for CVE-2010-1776 should focus on immediate remediation through software updates, as Apple released patches addressing this specific vulnerability in subsequent iOS versions. Organizations should implement comprehensive device management policies that include mandatory security updates and regular security assessments of mobile devices. The vulnerability highlights the importance of proper feature state management and authentication validation in mobile service implementations, suggesting that security controls should be designed with defense-in-depth principles. Network administrators should monitor for suspicious MobileMe service activity and implement additional authentication layers where possible. The incident underscores the necessity of continuous security testing and validation of mobile service integrations, particularly those involving remote device management capabilities. Security teams should also consider implementing additional monitoring controls for service-level operations that could potentially bypass local device settings, aligning with ATT&CK framework techniques related to privilege escalation and defense evasion. Organizations should conduct regular security awareness training to ensure users understand the implications of having mobile services enabled even when local features appear disabled, as this vulnerability demonstrates how service integration can create unexpected security exposure points.