9.8
Critical
CVE-2026-20418 In Thread, there is a possible out of bounds write due to a missing bounds check
Description
In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MT7931, MT7933 | Versions not published | |
| MT7931 | Versions not published | |
| MT7933 | Versions not published | |
| MediaTek chipset | Versions not published |