#VU107024 Out-of-bounds write in MediaTek products - CVE-2025-20658

Vulnerability identifier: #VU107024

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-20658

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT2718
MT6789
MT6835
MT6855
MT6878
MT6879
MT6886
MT6895
MT6897
MT6983
MT6985
MT6989
MT8196
MT8673
MT8676
MT8678
MT8781
MT6781

Software vendor:
MediaTek

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a logic error within DA. A local application can execute arbitrary code.

Install security update from vendor's website.

• https://corp.mediatek.com/product-security-bulletin/April-2025