CVE-2019-8512 in iOS
Summary
by MITRE
This issue was addressed with improved transparency. This issue is fixed in iOS 12.2. A user may authorize an enterprise administrator to remotely wipe their device without appropriate disclosure.
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Analysis
by VulDB Data Team • 05/20/2020
The vulnerability described in CVE-2019-8512 represents a significant security flaw in iOS devices that undermines user consent and device control mechanisms. This issue specifically affects the remote wipe functionality within enterprise management contexts, where the operating system failed to provide adequate transparency regarding the conditions under which a device can be remotely erased. The vulnerability stems from insufficient disclosure mechanisms that allow enterprise administrators to trigger device wiping operations without clearly informing users about the potential consequences and circumstances under which such actions might occur.
The technical nature of this flaw resides in the lack of proper user notification and consent procedures during enterprise device management operations. When enterprise administrators configure remote wipe capabilities, the system should provide explicit warnings about the potential for device erasure and the conditions that trigger such actions. Without these transparency measures, users remain unaware of when or why their devices might be remotely wiped, creating a scenario where administrative actions can be executed without user knowledge or approval. This design deficiency falls under the broader category of inadequate access control and user consent mechanisms that are fundamental to maintaining device security and user privacy.
The operational impact of CVE-2019-8512 extends beyond simple privacy concerns to encompass potential data loss and security compromise scenarios. Users who are unaware of the remote wipe capabilities available to enterprise administrators may inadvertently expose themselves to unauthorized data deletion, particularly in environments where enterprise management policies are applied without proper user awareness. This vulnerability creates opportunities for both accidental and malicious use, where administrators might trigger device erasure without proper justification or user knowledge. The risk is particularly pronounced in enterprise environments where multiple administrators may have access to device management systems, creating potential for abuse or misconfiguration that could result in unintended device wipes.
From a cybersecurity perspective, this vulnerability aligns with several ATT&CK framework techniques including T1070.004 (Indicator Removal on Host) and T1059.001 (Command and Scripting Interpreter) as it enables unauthorized remote actions that could be used to remove device functionality or data. The issue also relates to CWE-668 (Exposure of Resource to Wrong Sphere) where enterprise management resources are exposed to unauthorized users without proper access controls or transparency mechanisms. The fix implemented in iOS 12.2 addresses these concerns by introducing improved disclosure mechanisms that ensure users receive appropriate notifications before remote wipe operations can be executed, thereby restoring proper user consent and control over their device management functions.
Organizations should implement comprehensive monitoring of device management policies to ensure that remote wipe capabilities are properly configured and that appropriate user notifications are in place. Security teams should conduct regular audits of enterprise management systems to verify that administrative actions are properly logged and that users are adequately informed about potential device management operations. The remediation process involves updating to iOS 12.2 or later versions, which provides the necessary transparency mechanisms to prevent unauthorized device wiping without user knowledge. Additionally, enterprises should establish clear policies regarding when and how remote wipe operations can be initiated, ensuring that proper authorization procedures are followed and that users are informed about the potential for such actions.