CVE-2026-20552
Medium
Description
In ccci, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11523478 (Note: For MT6880, MT6890) / ALPS11297423 (Note: For MT6813, MT6986, MT6982, MT6980D) / AUTO00864897 (Note: For MT2735, MT2737); Issue ID: MSV-10724.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMediaTek chipset
PublishedNov 2, 2026
First seenNov 4, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MediaTek, Inc. MediaTek chipset | MT2735, MT2737, MT6813, MT6880, MT6890, MT6980D, MT6982, MT6986, MT6988, MT6990 | — |
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