CVE-2025-20658: mt2718 Memory Corruption — Fix

Description

In DA, there is a possible permission bypass due to a logic error. 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: ALPS09474894; Issue ID: MSV-2597.

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CVSS v3.1 Score

6.0

MEDIUM

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
google	android	All
google	android	All
google	android	All
google	android	All
mediatek	mt2718	All
mediatek	mt6781	All
mediatek	mt6789	All
mediatek	mt6835	All
mediatek	mt6855	All
mediatek	mt6878	All
mediatek	mt6879	All
mediatek	mt6886	All
mediatek	mt6895	All
mediatek	mt6897	All
mediatek	mt6983	All
mediatek	mt6985	All
mediatek	mt6989	All
mediatek	mt8196	All
mediatek	mt8673	All
mediatek	mt8676	All
mediatek	mt8678	All
mediatek	mt8781	All

References

Advisories & Patches

https://corp.mediatek.com/product-security-bulletin/April-2025

Frequently Asked Questions

What is CVE-2025-20658? +

In DA, there is a possible permission bypass due to a logic error. 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: ALPS09474894; Issue ID: MSV-2597. It has a CVSS v3.1 base score of 6.0 (MEDIUM).

How severe is CVE-2025-20658? +

CVE-2025-20658 has a CVSS v3.1 score of 6.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-20658? +

CVE-2025-20658 affects products from google, mediatek, specifically: android, mt2718, mt6781, mt6789, mt6835, mt6855, mt6878, mt6879, mt6886, mt6895, mt6897, mt6983, mt6985, mt6989, mt8196, mt8673, mt8676, mt8678, mt8781. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-20658? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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