CVE-2017-2708 in Nice
Summary
by MITRE
The 'Find Phone' function in Nice smartphones with software versions earlier before Nice-AL00C00B0135 has an authentication bypass vulnerability. An unauthenticated attacker may wipe and factory reset the phone by special steps. Due to missing authentication of the 'Find Phone' function, an attacker may exploit the vulnerability to bypass the 'Find Phone' function in order to use the phone normally.
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Analysis
by VulDB Data Team • 01/11/2023
The CVE-2017-2708 vulnerability represents a critical security flaw in Nice smartphones that undermines fundamental device protection mechanisms. This vulnerability specifically targets the 'Find Phone' functionality, which is designed to help users locate lost or stolen devices while maintaining security controls. The flaw exists in software versions prior to Nice-AL00C00B0135, indicating that this was a known issue that required firmware updates to address. The vulnerability's classification aligns with CWE-287, which addresses improper authentication issues, making it a direct threat to device integrity and user privacy.
The technical implementation of this vulnerability stems from inadequate authentication checks within the 'Find Phone' service. When a user attempts to access this function, the system should verify proper authorization before allowing any operations to proceed. However, in affected devices, this verification process is completely bypassed, allowing any individual to perform critical actions on the device without proper credentials. The attack vector specifically involves exploiting the missing authentication controls to execute factory reset operations, effectively erasing all user data and restoring the device to its original factory state.
The operational impact of this vulnerability extends beyond simple data loss, creating a comprehensive security breach that compromises device functionality and user privacy. An unauthenticated attacker can not only wipe the device but also effectively bypass all security measures that the 'Find Phone' function was designed to enforce. This creates a scenario where malicious actors can completely neutralize device security protections, potentially enabling further attacks or unauthorized access to sensitive information stored on the device. The vulnerability essentially provides a backdoor that allows attackers to circumvent normal device access controls.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1490, which covers data destruction and system compromise through unauthorized device access. The flaw represents a significant risk to device integrity and user privacy, as it allows attackers to perform operations that should be restricted to authorized users only. Organizations and individuals using affected devices face potential exposure to various attack scenarios, including device theft where attackers can immediately render the device useless while maintaining access to the underlying system. The vulnerability's severity is compounded by the fact that it affects the fundamental security architecture of the device, potentially allowing for more sophisticated attacks that build upon this initial compromise.
Mitigation strategies for this vulnerability should prioritize immediate firmware updates to the affected software versions, ensuring that proper authentication mechanisms are restored. Device manufacturers should implement robust authentication checks that verify user credentials before allowing access to critical functions like factory reset operations. Additionally, users should be educated about the importance of keeping their devices updated and should be aware of the risks associated with using older software versions. The vulnerability serves as a reminder of the critical importance of proper authentication controls in mobile device security and the necessity of regular security updates to address emerging threats in the mobile ecosystem.