CVE-2024-34603 in Samsung
Summary
by MITRE • 07/08/2024
Improper access control in Samsung Message prior to SMR Jul-2024 Release 1 allows local attackers to access location data.
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Analysis
by VulDB Data Team • 07/12/2024
The vulnerability CVE-2024-34603 represents a critical improper access control flaw within Samsung Message application that existed prior to the SMR July 2024 security release. This weakness specifically affects the messaging application's handling of location data, creating a significant security risk for users who rely on the device's communication features. The vulnerability stems from inadequate authorization mechanisms that fail to properly validate access requests for sensitive location information stored within the application's data structures.
The technical implementation of this flaw demonstrates a failure in the application's privilege escalation controls, where local attackers can exploit the insufficient access validation to obtain location data without proper authentication or authorization. This represents a direct violation of the principle of least privilege and demonstrates poor input validation practices within the Samsung Message application's codebase. The vulnerability likely exists in the application's data access layer where location metadata associated with messages or user interactions is stored and retrieved without adequate access controls.
From an operational perspective, this vulnerability creates substantial risk for Samsung device users who may unknowingly expose their location information to unauthorized local processes. The impact extends beyond simple privacy concerns as location data can reveal sensitive information about user habits, residential patterns, and personal routines. Attackers could potentially leverage this access to build detailed profiles of user activities, enabling more sophisticated social engineering attacks or targeted malicious activities. The local nature of the attack means that exploitation requires physical access to the device or the ability to install malicious applications that can interact with the vulnerable messaging application.
The vulnerability aligns with CWE-284, which specifically addresses improper access control issues in software systems, and represents a clear violation of the security principle that applications should enforce proper authorization checks before granting access to sensitive data. This flaw also relates to ATT&CK technique T1059.001 for command and scripting interpreter usage, as attackers might employ local command execution to exploit the access control weakness. Organizations and users should immediately implement the security patches released in the SMR July 2024 update to address this vulnerability, while also considering additional security measures such as regular application updates, device encryption, and monitoring for unauthorized access attempts.
The broader implications of this vulnerability highlight the importance of robust access control mechanisms in mobile applications, particularly those handling sensitive user data. Mobile messaging applications often serve as gateways to various personal information, making them attractive targets for attackers seeking to exploit weak access controls. Security professionals should examine similar vulnerabilities in other messaging and communication applications, as this pattern of improper access control represents a common security weakness in mobile software ecosystems. The vulnerability also underscores the necessity of comprehensive security testing including access control validation during the software development lifecycle, particularly for applications that handle location-based services and user privacy data.