CVE-2026-20458
7.5
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to remote escalation of privilege, 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: MOLY01402160; Issue ID: MSV-7298.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2716 | affected |
| MediaTek, Inc. | MediaTek chipset | MT2737 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6739 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6761 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6762 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6763 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6765 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6767 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6768 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6769 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6771 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6779 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6781 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6783 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6785 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6789 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6813 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6835 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6858 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6878 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6879 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6881 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6886 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6895 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6896 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6897 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6899 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6980 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6982 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6983 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6985 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6986 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6986D | affected |
| MediaTek, Inc. | MediaTek chipset | MT6988 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6989 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6990 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6991 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6993 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8666 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8667 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8668 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8673 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8676 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8678 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8755 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8765 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8766 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8766R | affected |
| MediaTek, Inc. | MediaTek chipset | MT8768 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8775 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8781 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8786 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8788 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8788E | affected |
| MediaTek, Inc. | MediaTek chipset | MT8789 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8792 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8793 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8795T | affected |
| MediaTek, Inc. | MediaTek chipset | MT8796 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8798 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8863 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8873 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8883 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8893 | affected |
Weaknesses
- CWE-787: CWE-787 Out-of-bounds Write
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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