CVE-2025-20649: mt6880 — Fix

Description

In Bluetooth Stack SW, there is a possible information disclosure due to a missing permission check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00396437; Issue ID: MSV-2184.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-280 CWE-280

Affected Products

Vendor	Product	Versions
mediatek	software_development_kit	< 3.6
openwrt	openwrt	All
mediatek	mt6880	All
mediatek	mt6890	All
mediatek	mt6980	All
mediatek	mt6990	All
mediatek	mt7663	All
mediatek	mt7902	All
mediatek	mt7925	All
mediatek	mt7927	All
mediatek	mt7961	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-20649? +

In Bluetooth Stack SW, there is a possible information disclosure due to a missing permission check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00396437; Issue ID: MSV-2184. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-20649? +

CVE-2025-20649 has a CVSS v3.1 score of 6.5 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-2025-20649? +

CVE-2025-20649 affects products from mediatek, openwrt, specifically: mt6880, mt6890, mt6980, mt6990, mt7663, mt7902, mt7925, mt7927, mt7961, openwrt, software_development_kit. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-20649? +

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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