CVE-2026-20421
6.5
CVSS:3.1/AV:A/AC:L/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: MOLY01738293; Issue ID: MSV-5922.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2735 | 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 | MT6880 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6883 | affected |
| MediaTek, Inc. | MediaTek chipset | MT6885 | 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 | MT8791 | affected |
Weaknesses
- CWE-125: CWE-125 Out-of-bounds Read
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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