CVE-2024-34669 in Samsung
Summary
by MITRE • 10/08/2024
Out-of-bounds write in parsing h.263+ format in librtppayload.so prior to SMR Oct-2024 Release 1 allows remote attackers to execute arbitrary code with system privilege. User interaction is required for triggering this vulnerability.
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Analysis
by VulDB Data Team • 03/08/2025
The vulnerability identified as CVE-2024-34669 represents a critical out-of-bounds write flaw discovered in the librtppayload.so library component prior to the SMR Oct-2024 Release 1. This issue specifically affects the parsing of h.263+ video format data within the Real-Time Transport Protocol payload handling mechanism. The vulnerability stems from inadequate input validation and bounds checking during the processing of malformed h.263+ encoded video streams, creating a scenario where an attacker can manipulate the data flow to overwrite memory locations beyond the intended buffer boundaries. The flaw exists within the software component responsible for decoding and processing real-time video payloads, making it particularly dangerous in environments where real-time multimedia communication is prevalent.
The technical exploitation of this vulnerability requires remote attackers to craft malicious h.263+ formatted video data that triggers the out-of-bounds write condition when processed by the vulnerable librtppayload.so library. The attack vector operates through the RTP protocol handling mechanism where video data is received and parsed, with the attacker needing to establish a connection to a target system that processes such video streams. This vulnerability falls under CWE-787 Out-of-bounds Write, which is classified as a critical weakness in software security that allows attackers to write data beyond the boundaries of allocated memory regions. The requirement for user interaction indicates that the attack must be initiated through legitimate communication channels where the target system processes incoming video data, making it a remote code execution vulnerability that can be exploited from external networks.
The operational impact of this vulnerability extends across various systems that rely on real-time multimedia processing capabilities, particularly those utilizing the affected librtppayload.so library for handling video streams in teleconferencing applications, video surveillance systems, and multimedia communication platforms. Successful exploitation can result in complete system compromise, allowing attackers to execute arbitrary code with system privileges, potentially leading to data breaches, system takeover, or further lateral movement within network environments. The vulnerability affects systems where the SMR Oct-2024 Release 1 has not been implemented, leaving organizations exposed to remote code execution attacks that could be leveraged for persistent threats or advanced persistent threat campaigns. This vulnerability aligns with ATT&CK technique T1059.007 Command and Scripting Interpreter: Python, as the execution of arbitrary code through memory corruption vulnerabilities often enables attackers to establish persistent access through scripting mechanisms.
Organizations should prioritize immediate mitigation strategies including applying the SMR Oct-2024 Release 1 patch that addresses this vulnerability, implementing network segmentation to limit access to systems processing video streams, and deploying intrusion detection systems to monitor for suspicious RTP traffic patterns. Additional protective measures should include restricting user interaction requirements through proper input validation, implementing network access controls to prevent unauthorized video stream processing, and establishing monitoring procedures for anomalous memory access patterns that could indicate exploitation attempts. The vulnerability demonstrates the critical importance of maintaining up-to-date security patches in multimedia processing systems, as the out-of-bounds write condition creates a direct pathway for privilege escalation attacks that can result in complete system compromise. Regular security assessments of multimedia processing components and proper code review practices should be implemented to prevent similar vulnerabilities from emerging in future software releases.