CVE-2024-34625 in Notes
Summary
by MITRE • 08/07/2024
Out-of-bounds read in applying connection point in Samsung Notes prior to version 4.4.21.62 allows local attackers to potentially read memory.
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Analysis
by VulDB Data Team • 08/10/2024
The vulnerability identified as CVE-2024-34625 represents a critical out-of-bounds read flaw within Samsung Notes application, specifically affecting versions prior to 4.4.21.62. This issue manifests during the application of connection points within the note-taking environment, creating a potential attack vector for local adversaries seeking to exploit memory access violations. The flaw resides in the application's handling of connection point operations, where insufficient bounds checking allows unauthorized memory access patterns that could expose sensitive data or system information.
This vulnerability falls under the category of memory safety issues and aligns with CWE-125, which describes out-of-bounds read conditions where programs access memory locations beyond the intended boundaries. The technical implementation appears to involve improper validation of connection point parameters during note creation or editing operations, where the application fails to properly verify array or buffer limits before accessing memory locations. Attackers can potentially leverage this weakness to read adjacent memory regions, potentially extracting confidential information stored in memory, including user credentials, personal data, or application state information.
The operational impact of CVE-2024-34625 extends beyond simple information disclosure, as local attackers with access to the device can potentially exploit this vulnerability to gain insights into the application's internal memory structure. This could facilitate further exploitation attempts or provide attackers with valuable information for crafting more sophisticated attacks. The vulnerability affects Samsung Notes users across various Android platforms, making it particularly concerning given the widespread adoption of Samsung devices and the application's integration with core device functionality. The flaw demonstrates poor defensive programming practices and highlights the importance of robust input validation and memory boundary checking in mobile applications.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1059.001 for command and scripting interpreter, as local attackers could potentially use memory read capabilities to identify system patterns or extract data that could aid in privilege escalation. The vulnerability also maps to ATT&CK technique T1552.001 for data hijacking, as it enables unauthorized access to sensitive information stored in memory. Organizations and users should immediately implement the vendor-provided patch for Samsung Notes version 4.4.21.62, as this update addresses the memory boundary checking issues and prevents the out-of-bounds read conditions. Additionally, system administrators should conduct comprehensive security assessments of mobile device management policies to ensure all Samsung Notes installations are properly updated and monitored for similar vulnerabilities. The incident underscores the critical need for regular security updates and the importance of maintaining current software versions to protect against known memory safety vulnerabilities that could compromise user data integrity and system confidentiality.