CVE-2026-20431
Medium
Description
In Modem, there is a possible system crash due to a logic error. 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: MOLY01106496; Issue ID: MSV-4467.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMediatek Mt6813 Firmware
PublishedApr 7, 2026
First seenApr 7, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek mt6813_firmware | No range specified | — |
| mediatek mt6815_firmware | No range specified | — |
| mediatek mt6835_firmware | No range specified | — |
| mediatek mt6878_firmware | No range specified | — |
| mediatek mt6897_firmware | No range specified | — |
| mediatek mt6899_firmware | No range specified | — |
| mediatek mt6986_firmware | No range specified | — |
| mediatek mt6991_firmware | No range specified | — |
| mediatek mt6993_firmware | No range specified | — |
| mediatek mt8668_firmware | No range specified | — |
| mediatek mt8676_firmware | No range specified | — |
| mediatek mt8678_firmware | No range specified | — |
| mediatek mt8755_firmware | No range specified | — |
| mediatek mt8775_firmware | No range specified | — |
| mediatek mt8792_firmware | No range specified | — |
| mediatek mt8793_firmware | No range specified | — |
| mediatek mt8863_firmware | No range specified | — |
| mediatek mt8873_firmware | No range specified | — |
| mediatek mt8883_firmware | No range specified | — |
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