CVE-2024-41999 in Smart-tab Android app
Summary
by MITRE • 09/30/2024
Smart-tab Android app installed April 2023 or earlier contains an active debug code vulnerability. If this vulnerability is exploited, an attacker with physical access to the device may exploit the debug function to gain access to the OS functions, escalate the privilege, change the device's settings, or spoof devices in other rooms.
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Analysis
by VulDB Data Team • 09/30/2024
The vulnerability identified as CVE-2024-41999 affects the Smart-tab Android application, which was installed on devices as early as April 2023. This represents a critical security flaw that stems from the inclusion of active debug code within the application's implementation. The presence of debug functionality in a production application creates an inherent security risk that can be exploited by threat actors with physical access to affected devices. The vulnerability manifests through the application's debug interface, which remains accessible and functional even in deployed environments, violating fundamental security principles of secure software development practices.
The technical nature of this vulnerability aligns with CWE-489, which addresses the presence of debug code in production software, and CWE-749, which covers exposed dangerous methods or functions. When exploited, the debug functionality allows attackers with physical access to execute arbitrary code within the application's context, potentially enabling privilege escalation attacks. The vulnerability specifically targets the Android operating system's security model, allowing unauthorized access to core OS functions that should remain protected from user-space applications. This exposure occurs because the debug interface bypasses normal application sandboxing mechanisms and authentication checks that typically protect system-level operations.
From an operational standpoint, this vulnerability creates significant risk for users and organizations relying on Smart-tab devices for smart home automation or similar applications. The ability to spoof devices in other rooms represents a serious privacy and security concern, as it allows attackers to manipulate the perceived state of IoT devices throughout a networked environment. The privilege escalation capability means that an attacker could potentially gain root-level access to the device, enabling them to modify system configurations, install malicious applications, or disable security features entirely. Physical access requirements for exploitation somewhat limit the attack surface but do not eliminate the threat, particularly in environments where devices are left unattended or in accessible locations.
The mitigation strategy for this vulnerability requires immediate action from device owners and administrators. The primary recommendation involves updating the Smart-tab application to the latest version that removes the debug functionality and implements proper security controls. Organizations should conduct comprehensive vulnerability assessments to identify all affected devices and ensure that the updated application is properly deployed across all installations. Additionally, network segmentation and physical security measures should be reinforced to minimize the potential impact of exploitation attempts. The vulnerability demonstrates the importance of proper code review processes and the removal of debug features before software deployment, as outlined in the OWASP Mobile Top 10 and NIST SP 800-160 security guidelines. Regular security audits and penetration testing should be implemented to identify similar vulnerabilities in other applications and systems within the organization's infrastructure.