CVE-2026-20421
CVSS Score
6.5
EPSS Score
0.1%
EPSS Percentile
21th
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.
| CWE | CWE-125 |
| Vendor | mediatek, inc. |
| Product | mediatek chipset |
| Published | Feb 2, 2026 |
| Last Updated | Mar 30, 2026 |
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Affected Versions
MediaTek, Inc. / MediaTek chipset
MT2735 MT6833 MT6853 MT6855 MT6873 MT6875 MT6877 MT6880 MT6883 MT6885 MT6889 MT6890 MT6891 MT6893 MT8791