CVE-2026-0197 in Android
Summary
by MITRE • 09/15/2026
In VPU, there is a possible information dislclosure due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.
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Analysis
by VulDB Data Team • 09/15/2026
The vulnerability identified within the Video Processing Unit (VPU) firmware represents a critical security flaw stemming from a fundamental logic error in the underlying software architecture. As a specialized hardware component responsible for handling video encoding, decoding, and post-processing tasks, the VPU operates with high-level system privileges to ensure efficient data throughput and low latency. The specific defect involves an incorrect implementation of access control or state management routines within the firmware codebase. This logic error allows unauthorized entities to bypass intended security boundaries, resulting in a direct violation of confidentiality principles. Because the flaw resides at such a low level of the software stack, it circumvents higher-level operating system protections that would typically mitigate similar issues in application-layer vulnerabilities.
The primary consequence of this vulnerability is local information disclosure, which poses a severe risk to device integrity and user privacy. An attacker who gains access to the system can exploit this logic error to read sensitive memory regions or configuration data stored within the VPU's operational context. This could include cryptographic keys, session tokens, personal media files, or other proprietary algorithms embedded in the video processing pipeline. The requirement for System execution privileges indicates that while remote exploitation is not feasible without prior access, any process running with elevated permissions can trigger this flaw. Consequently, a compromised application or malware operating under system-level rights can silently exfiltrate data without triggering standard security alerts, as the VPU firmware does not validate the legitimacy of such requests against current user contexts.
From an operational perspective, the absence of required user interaction significantly lowers the barrier for exploitation. This characteristic classifies the vulnerability as highly exploitable by automated tools or persistent malware that has already established a foothold on the device. Once system privileges are obtained through initial access vectors such as phishing, supply chain compromise, or other privilege escalation techniques, this VPU flaw serves as an efficient mechanism for data staging and exfiltration. The impact extends beyond immediate data theft; it can facilitate further lateral movement within a network if sensitive credentials or internal topology information contained in the disclosed memory is leveraged to attack adjacent systems. This transforms a local firmware issue into a potential vector for broader organizational compromise, particularly in environments where devices are interconnected and trust boundaries are loosely defined.
In alignment with industry standards, this vulnerability maps directly to CWE-200: Information Exposure, specifically reflecting scenarios where sensitive information is accessible due to improper access control or logic flaws. Furthermore, the exploitation technique aligns with MITRE ATT&CK tactic T1005: Data from Local System, which covers techniques used by adversaries to collect data from local system resources before exfiltration. The lack of user interaction and reliance on existing privileges places this within the context of post-exploitation activities where attackers seek to maximize value from an initial compromise without raising suspicion through interactive prompts or obvious anomalies in application behavior.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. Vendors should prioritize releasing a firmware update that corrects the logic error, ensuring strict validation of all inputs and requests directed at the video processing subsystem. Implementing principle of least privilege for processes interacting with the VPU can limit the blast radius if such vulnerabilities exist in other components as well. Additionally, integrating hardware-enforced isolation mechanisms or secure enclaves within the SoC design can prevent even privileged software from accessing sensitive memory regions associated with cryptographic operations and private data processing. Security teams should also implement monitoring solutions that detect anomalous memory access patterns originating from system-level processes interacting with multimedia subsystems, providing an additional layer of defense against exploitation attempts in environments where immediate patching is not feasible.