In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11468968; Issue ID: MSV-10166.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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
MT2713 affected —
MT2718 affected —
MT2737 affected —
MT6781 affected —
MT6789 affected —
MT6813 affected —
MT6835 affected —
MT6855 affected —
MT6858 affected —
MT6878 affected —
MT6879 affected —
MT6880 affected —
MT6881 affected —
MT6886 affected —
MT6890 affected —
MT6895 affected —
MT6897 affected —
MT6899 affected —
MT6982VB affected —
MT6983 affected —
MT6985 affected —
MT6986 affected —
MT6989 affected —
MT6990 affected —
MT6991 affected —
MT8188 affected —
MT8189 affected —
MT8370 affected —
MT8390 affected —
MT8676 affected —
MT8678 affected —

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Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

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

Mon, 02 Nov 2026 03:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in MediaTek DA Allows Local Privilege Escalation

Mon, 02 Nov 2026 02:45:00 +0000

Type Values Removed Values Added
Description In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11468968; Issue ID: MSV-10166.
Weaknesses CWE-787
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-11-02T02:33:12.875Z

Reserved: 2025-11-03T01:30:59.042Z

Link: CVE-2026-20553

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-02T03:17:32.300

Modified: 2026-11-02T03:17:32.300

Link: CVE-2026-20553

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-02T03:30:06Z

Weaknesses