CVE-2024-34656 in Notes
Summary
by MITRE • 09/04/2024
Path traversal in Samsung Notes prior to version 4.4.21.62 allows local attackers to execute arbitrary code.
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Analysis
by VulDB Data Team • 09/07/2024
The vulnerability identified as CVE-2024-34656 represents a critical path traversal flaw within Samsung Notes application versions prior to 4.4.21.62. This security weakness resides in the application's handling of file paths and directory navigation mechanisms, creating an avenue for malicious actors to manipulate file system access patterns. The flaw specifically affects the local execution environment where the application processes user inputs and file operations without proper sanitization of path components. Attackers can exploit this vulnerability by crafting malicious file paths that bypass normal access controls and directory restrictions, ultimately enabling unauthorized code execution within the application's operational context.
The technical implementation of this path traversal vulnerability stems from insufficient input validation and inadequate path resolution mechanisms within Samsung Notes. When the application processes file operations, it fails to properly sanitize user-provided path data, allowing attackers to inject directory traversal sequences such as ../ or ..\ that can navigate outside of intended directories. This weakness aligns with CWE-22 Path Traversal and CWE-77 Path Traversal vulnerabilities, which are classified under the broader category of directory traversal attacks that have been consistently identified as critical security flaws in software applications. The vulnerability specifically impacts the application's file handling routines where it processes note files and associated data, potentially allowing an attacker to access or modify files outside the application's designated storage areas.
The operational impact of CVE-2024-34656 extends beyond simple unauthorized file access, as local attackers can leverage this flaw to execute arbitrary code within the application's security context. This privilege escalation capability enables attackers to potentially gain access to sensitive user data, modify application behavior, or establish persistent access points within the device. The vulnerability affects Samsung Notes users who have not updated to version 4.4.21.62 or later, creating a significant risk for individuals who store personal information, documents, or confidential notes within the application. The local nature of this attack means that exploitation does not require network connectivity or external attack vectors, making it particularly concerning for mobile device security. From an adversarial perspective, this vulnerability maps to ATT&CK technique T1059.007 Command and Scripting Interpreter and T1068 Exploitation for Privilege Escalation, as attackers can use the path traversal to execute malicious code with elevated privileges.
Mitigation strategies for CVE-2024-34656 require immediate application of the vendor-provided security patch, specifically updating Samsung Notes to version 4.4.21.62 or later. Organizations and individual users should implement comprehensive update management processes to ensure all devices running Samsung Notes receive the necessary security patches. Additionally, system administrators should monitor for unauthorized application modifications and implement application whitelisting policies to prevent exploitation of similar vulnerabilities. The vulnerability highlights the importance of secure coding practices, particularly in file handling and input validation, which aligns with security frameworks such as the OWASP Top Ten and NIST Cybersecurity Framework. Regular security assessments of mobile applications should include thorough testing of file system access controls and path resolution mechanisms to identify and remediate similar vulnerabilities before they can be exploited by malicious actors.