CVE-2026-20481
Received Received - Intake

Out of Bounds Write in GenieZone

Vulnerability report for CVE-2026-20481, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-03

Last updated on: 2026-08-03

Assigner: MediaTek, Inc.

Description

In geniezone, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10965373; Issue ID: MSV-6935.

CVSS Scores

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Meta Information

Published
2026-08-03
Last Modified
2026-08-03
Generated
2026-08-03
AI Q&A
2026-08-03
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mediatek geniezone to ALPS10965373 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is in geniezone, where a missing bounds check allows an out of bounds write. This could enable local privilege escalation if an attacker already has System privilege access. Exploitation does not require user interaction.

Impact Analysis

If you are using geniezone, an attacker with System privilege could exploit this to escalate their privileges locally. This may allow them to gain deeper control over the system, potentially accessing sensitive data or performing unauthorized actions.

Compliance Impact

The provided CVE data does not specify any direct impact on compliance with standards like GDPR or HIPAA. The vulnerability involves a local privilege escalation in geniezone due to a missing bounds check, which requires prior System privilege access. Without additional context on data handling or exposure, its compliance impact remains unclear.

Mitigation Strategies

Apply the patch provided by MediaTek with Patch ID ALPS10965373 to address the missing bounds check in geniezone. Ensure the System privilege is properly restricted to prevent local escalation of privilege.

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