CVEvulnerability
CVE-2026-20491
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-03
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
Description
In med, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10981478 (Note: For MT6890, MT6990, MT6988) / AUTO00851173 (Note: For MT2735, MT2737); Issue ID: MSV-7652.
Affected configurations
• mediatek mt2735 firmware
• mediatek mt2737 firmware
• mediatek mt6890 firmware
• mediatek mt6988 firmware
• mediatek mt6990 firmware
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://www.mediatek.com/product-security-bulletin/August-2026 Vendor Advisory