CVE-2026-20457
5.3
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Modem, there is a possible system crash due to improper input validation. 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: MOLY01826924; Issue ID: MSV-7301.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2735 | 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 | MT6833 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6853 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6855 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6873 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6875 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6877 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6879 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6880 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6883 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6885 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6886 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6889 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6890 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6891 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6893 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6895 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6896 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6980 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6983 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6985 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6989 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6990 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8666 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8667 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8673 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8675 | 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 | MT8771 | 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 | MT8791 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8791T | affected |
| MediaTek, Inc. | MediaTek chipset | MT8795T | affected |
| MediaTek, Inc. | MediaTek chipset | MT8796 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8797 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8798 | affected |
| MediaTek, Inc. | MediaTek chipset | MT8893 | affected |
Weaknesses
- CWE-476: CWE-476 NULL Pointer Dereference
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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