CVE-2024-34671 in Internet
Summary
by MITRE • 10/08/2024
Use of implicit intent for sensitive communication in translation혻in Samsung Internet prior to version 26.0.3.1 allows local attackers to get sensitive information. User interaction is required for triggering this vulnerability.
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Analysis
by VulDB Data Team • 12/06/2025
The vulnerability identified as CVE-2024-34671 represents a critical security flaw in Samsung Internet browser versions prior to 26.0.3.1 where the application improperly handles implicit intents for sensitive communication during translation processes. This issue stems from the browser's failure to properly validate and sanitize intent parameters when facilitating translation services, creating a potential pathway for malicious actors to access sensitive user data through carefully crafted attack vectors. The vulnerability specifically affects the browser's translation functionality where implicit intents are used to communicate between different components of the application, bypassing normal security boundaries that should protect sensitive information flows.
The technical implementation of this flaw involves the improper use of Android's intent system where Samsung Internet relies on implicit intents to handle translation requests without adequate validation of the source or destination components. When users initiate translation requests, the browser creates implicit intents that should normally be restricted to legitimate application components, but due to insufficient security controls, these intents can be intercepted or manipulated by malicious applications installed on the same device. This represents a direct violation of the principle of least privilege and proper access control mechanisms that should govern inter-component communication within mobile applications. The vulnerability is classified under CWE-284 which addresses improper access control, specifically focusing on inadequate protection of sensitive information flows through implicit intent mechanisms.
Operational impact of this vulnerability extends beyond simple information disclosure to potentially enable more sophisticated attacks including privilege escalation and data exfiltration. Local attackers who have already gained access to the device can exploit this vulnerability to extract sensitive information that would normally be protected within the browser's secure boundaries. The requirement for user interaction to trigger the vulnerability means that attackers must first establish a foothold on the device through social engineering, phishing, or other initial compromise techniques before they can leverage this specific flaw. However, once triggered, the vulnerability can potentially provide attackers with access to translated content, user preferences, browsing history, and other sensitive data that passes through the translation service. This aligns with ATT&CK technique T1056.001 which covers input injection attacks, and T1552.001 which addresses credentials in files.
Mitigation strategies for this vulnerability require immediate patching of Samsung Internet to version 26.0.3.1 or later where proper intent validation and sanitization mechanisms have been implemented. Organizations should also consider implementing additional security controls such as monitoring for unusual intent traffic patterns and ensuring proper application sandboxing. Mobile device management solutions should be configured to restrict the installation of untrusted applications that could potentially exploit this vulnerability. The fix implemented by Samsung likely involves strengthening the intent resolution process to ensure that only legitimate application components can receive sensitive translation data through explicit intent mechanisms rather than relying on implicit intent resolution. Security teams should also conduct thorough assessments of their mobile application environments to identify any other applications that may be vulnerable to similar implicit intent exploitation techniques, particularly those that handle sensitive user data through inter-application communication channels.