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: ALPS10886526; Issue ID: MSV-6791.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
MediaTek, Inc. MediaTek chipset unaffected
Version Status Constraints
MT6739 affected —
MT6761 affected —
MT6765 affected —
MT6768 affected —
MT6781 affected —
MT6789 affected —
MT6835 affected —
MT6853 affected —
MT6855 affected —
MT6877 affected —
MT6878 affected —
MT6879 affected —
MT6883 affected —
MT6885 affected —
MT6886 affected —
MT6889 affected —
MT6893 affected —
MT6895 affected —
MT6897 affected —
MT6899 affected —
MT6983 affected —
MT6985 affected —
MT6989 affected —
MT6991 affected —
MT8673 affected —
MT8765 affected —
MT8766 affected —
MT8768 affected —
MT8781 affected —
MT8786 affected —
MT8788 affected —
MT8791T affected —
MT8793 affected —
MT8797 affected —
MT8798 affected —
MT8910 affected —

No data.

No data.

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Vendors Products
Mediatek, Inc. Subscribe
Mediatek Chipset Subscribe

Project Subscriptions

Vendors Products
Mediatek, Inc. Subscribe
Mediatek Chipset Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://corp.mediatek.com/product-security-bulletin/June-2026 cve-icon cve-icon
History

Mon, 01 Jun 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 01 Jun 2026 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Vendors & Products Mediatek, Inc.
Mediatek, Inc. mediatek Chipset

Mon, 01 Jun 2026 06:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in MediaTek GenieZone Enables Local Privilege Escalation

Mon, 01 Jun 2026 04:00:00 +0000

Type Values Removed Values Added
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: ALPS10886526; Issue ID: MSV-6791.
Weaknesses CWE-787
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-06-01T11:02:55.510Z

Reserved: 2025-11-03T01:30:59.013Z

Link: CVE-2026-20453

cve-icon Vulnrichment

Updated: 2026-06-01T11:02:46.851Z

cve-icon NVD

Status : Received

Published: 2026-06-01T04:16:21.900

Modified: 2026-06-01T04:16:21.900

Link: CVE-2026-20453

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T07:00:10Z

Weaknesses