Out-of-bounds write in MediaTek products - CVE-2024-20104

Vulnerability identifier: #VU99625

CSH Severity: Low

CVSS v4: 8.5 [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]

CVE-ID: CVE-2024-20104

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within DA. A local application can execute arbitrary code.

MT6897
MT8676
MT8390
MT8370
MT8188
MT6990
MT6989
MT6985
MT6983
MT6980
MT6895
MT6890
MT6886
MT6880
MT6879
MT6878
MT6855
MT6835
MT6789
MT6781
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 12L 2024-11-05, 12 2024-11-05, 13 2024-11-05, 14 2024-11-05, 15 2024-11-05

• https://corp.mediatek.com/product-security-bulletin/November-2024

• Multiple vulnerabilities in MediaTek chipsets
• Multiple vulnerabilities in Google Android