CVE-2026-20446

4.3 mediumEPSS 0.2%

Medium (4.3) in mediatek mt6813 firmware. EPSS 0.2% chance of exploitation in the next 30 days.

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID: MSV-3899.

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-190
Published: 2026-04-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mediatek:mt6813_firmware

References

https://corp.mediatek.com/product-security-bulletin/April-2026

Check your stack JSON