CVE-2025-20721: High severity MediaTek Iot Yocto vulnerability

Published Oct 14, 2025
·
Updated

In imgsensor, 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: ALPS10089545; Issue ID: MSV-4279.

Affected Software

18 affected components
All of the following
Any of the following
MediaTek Iot Yocto=25.0
Google Android=13.0
Google Android=14.0
Google Android=15.0
Google Android=16.0
Any of the following
MediaTek Mt6886
MediaTek Mt6897
MediaTek Mt6899
MediaTek Mt6985
MediaTek Mt6989
MediaTek Mt6991
MediaTek Mt8195
MediaTek Mt8196
MediaTek Mt8370
MediaTek Mt8390
MediaTek Mt8395
MediaTek Mt8792
MediaTek Mt8793

Event History

Oct 14, 2025
CVE Published
via MITRE·09:11 AM
Data Sourced
via MITRE·09:11 AM
DescriptionWeakness
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-20721?

CVE-2025-20721 is classified as a potentially high severity vulnerability due to the risk of local privilege escalation.

2

How do I fix CVE-2025-20721?

To mitigate CVE-2025-20721, apply the security patch identified as ALPS10089545.

3

Who is affected by CVE-2025-20721?

Devices running MediaTek IoT Yocto 25.0 and Google Android versions 13.0 to 16.0 are affected by CVE-2025-20721.

4

What type of vulnerability is CVE-2025-20721?

CVE-2025-20721 is an out of bounds write vulnerability due to a missing bounds check in imgsensor.

5

Is user interaction required to exploit CVE-2025-20721?

No, user interaction is not needed for the exploitation of CVE-2025-20721.

Contact

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