CVE-2024-34670 in Sound Assistant
Summary
by MITRE • 10/08/2024
Use of implicit intent for sensitive communication in Sound Assistant prior to version 6.1.0.9 allows local attackers to get sensitive information.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 01/09/2026
The vulnerability identified as CVE-2024-34670 represents a critical security flaw in the Sound Assistant application affecting versions prior to 6.1.0.9. This issue stems from the improper handling of intent mechanisms within the Android operating system, specifically concerning how the application processes inter-component communications. The flaw allows local attackers to exploit implicit intents that should not be accessible to unauthorized processes, creating a pathway for information disclosure. The vulnerability is particularly concerning because it affects a system-level assistant application that typically handles sensitive audio and communication data, making it an attractive target for malicious actors seeking to extract confidential information from the device.
The technical implementation of this vulnerability involves the Sound Assistant application's reliance on implicit intents for sensitive communication channels without proper authorization checks. Implicit intents in Android are designed to allow applications to communicate with each other through system-managed intent resolution, but when these intents are not properly secured, they can be intercepted or manipulated by malicious local processes. The flaw occurs because the application fails to validate the source of incoming intents or implement appropriate access controls, allowing any local application to potentially send malicious intents that trigger sensitive data exposure. This vulnerability directly relates to CWE-284 which addresses improper access control mechanisms in software applications, specifically focusing on inadequate authorization checks for inter-process communication channels.
The operational impact of CVE-2024-34670 extends beyond simple information disclosure, as it enables local attackers to potentially access sensitive audio data, communication logs, and other confidential information processed by the Sound Assistant. Attackers could leverage this vulnerability to monitor audio communications, access personal voice recordings, or extract other sensitive data that the application typically handles. The attack surface is particularly broad since the Sound Assistant is often integrated with core system functions and may have elevated privileges or access to sensitive system resources. This vulnerability aligns with ATT&CK technique T1059.001 which involves the use of command and scripting interpreter for execution, as attackers could potentially manipulate the intent system to execute malicious payloads through the compromised communication channels.
Mitigation strategies for this vulnerability require immediate implementation of proper intent validation and access control mechanisms within the Sound Assistant application. The recommended approach involves implementing explicit intent filtering and adding robust authentication checks for all incoming communication requests, ensuring that only authorized applications can interact with sensitive components. System-level patches should enforce proper intent resolution mechanisms and implement mandatory access controls that prevent unauthorized local processes from exploiting implicit intent channels. Security hardening measures should include regular intent validation, proper privilege separation, and implementation of the principle of least privilege for all system components. Organizations should also implement monitoring solutions to detect anomalous intent usage patterns and ensure that all applications undergo thorough security testing for intent-based communication before deployment. The fix should align with security frameworks such as the Android Security Model and follow best practices for secure inter-process communication as outlined in the OWASP Mobile Security Project guidelines.