CVE-2017-15307 in Honor 8
Summary
by MITRE
Huawei Honor 8 smartphone with software versions earlier than FRD-L04C567B389 and earlier than FRD-L14C567B389 have a permission control vulnerability due to improper authorization configuration on specific device information.
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Analysis
by VulDB Data Team • 01/18/2023
The vulnerability identified as CVE-2017-15307 affects Huawei Honor 8 smartphones running software versions prior to FRD-L04C567B389 and FRD-L14C567B389, representing a critical permission control flaw that undermines the device's security framework. This issue stems from inadequate authorization configuration on specific device information components, creating a pathway for unauthorized access to sensitive system data. The vulnerability resides in the smartphone's operating system implementation where proper access controls have not been adequately enforced for device-specific information, potentially allowing malicious applications or attackers to bypass intended security restrictions.
The technical flaw manifests through improper authorization mechanisms that fail to properly validate access requests for device information resources. This weakness falls under the category of inadequate permission control as defined by CWE-284, where the system fails to properly enforce access restrictions on sensitive resources. The vulnerability creates an environment where applications can potentially access device identifiers, hardware information, or other sensitive metadata without proper authorization, violating fundamental security principles of least privilege and mandatory access control. The improper configuration affects the Android-based operating system's security model, where device information should be protected by appropriate permission checks and security contexts.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can enable more sophisticated attacks including device fingerprinting, targeted malware deployment, and potential escalation of privileges. Attackers can exploit this weakness to gather detailed device information that could be used for crafting device-specific exploits or for bypassing other security measures. The vulnerability affects the device's overall security posture by weakening the access control framework that should protect sensitive device metadata and system information. This creates opportunities for attackers to perform reconnaissance activities that would normally be blocked by proper authorization controls, potentially leading to more serious security compromises.
Mitigation strategies for this vulnerability require immediate software updates to the affected Huawei Honor 8 devices, ensuring that the proper authorization configurations are implemented and enforced. System administrators and users should prioritize applying the security patches released by Huawei to address the permission control flaw. The fix should implement proper access control validation for device information resources, ensuring that applications requesting access to sensitive device metadata must meet appropriate authorization requirements. Additionally, organizations should conduct security assessments to identify any other potential authorization flaws in their mobile device management systems, as this vulnerability demonstrates the importance of proper permission enforcement in mobile operating systems. The remediation process should also include monitoring for any suspicious access patterns to device information that could indicate exploitation attempts. This vulnerability highlights the critical need for robust access control mechanisms in mobile platforms, aligning with ATT&CK framework concepts related to privilege escalation and defense evasion techniques that exploit similar authorization weaknesses.