CVEvulnerability
CVE-2026-20541
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-05
- Last modified
- 2026-10-09
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-126
Description
In Modem, there is a possible out of bounds read due to a missing permission check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01774038; Issue ID: MSV-8911.
Affected configurations
• mediatek mt6985 firmware
• mediatek mt6986 firmware
• mediatek mt6988 firmware
• mediatek mt6989 firmware
• mediatek mt6990 firmware
• mediatek mt6991 firmware
• mediatek mt6993 firmware
• mediatek mt8666 firmware
• mediatek mt8667 firmware
• mediatek mt8668 firmware
• mediatek mt8673 firmware
• mediatek mt8675 firmware
• mediatek mt8676 firmware
• mediatek mt8678 firmware
• mediatek mt8755 firmware
• mediatek mt8765 firmware
• mediatek mt8766 firmware
• mediatek mt8766r firmware
• mediatek mt8768 firmware
• mediatek mt8771 firmware
• mediatek mt8775 firmware
• mediatek mt8781 firmware
• mediatek mt8786 firmware
• mediatek mt8788 firmware
• mediatek mt8788e firmware
• mediatek mt8789 firmware
• mediatek mt8791 firmware
• mediatek mt8791t firmware
• mediatek mt8792 firmware
• mediatek mt8793 firmware
• mediatek mt8795t firmware
• mediatek mt8796 firmware
• mediatek mt8797 firmware
• mediatek mt8798 firmware
• mediatek mt8863 firmware
• mediatek mt8873 firmware
• mediatek mt8883 firmware
• mediatek mt8893 firmware
• mediatek mt2716 firmware
• mediatek mt2735 firmware
• mediatek mt2737 firmware
• mediatek mt6739 firmware
• mediatek mt6761 firmware
• mediatek mt6762 firmware
• mediatek mt6763 firmware
• mediatek mt6765 firmware
• mediatek mt6767 firmware
• mediatek mt6768 firmware
• mediatek mt6769 firmware
• mediatek mt6771 firmware
• mediatek mt6779 firmware
• mediatek mt6781 firmware
• mediatek mt6783 firmware
• mediatek mt6785 firmware
• mediatek mt6789 firmware
• mediatek mt6813 firmware
• mediatek mt6815 firmware
• mediatek mt6833 firmware
• mediatek mt6835 firmware
• mediatek mt6853 firmware
… and 23 more
Related
Weakness · CWE (1)
- CWE-126 Buffer Over-read weakness
References
- https://www.mediatek.com/product-security-bulletin/October-2026 Vendor Advisory