CVE-2025-20683
Critical
Description
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00416938; Issue ID: MSV-3444.
SeverityCritical
CVSS9.8
Exploit probability—
ProductMediatek Software Development Kit
PublishedJul 8, 2025
First seenJul 8, 2025
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek software_development_kit | v ≤ 7.6.7.2 | — |
| openwrt openwrt | 19.07.0, 21.02.0 | — |
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