Out-of-bounds write in MediaTek products - CVE-2024-20105

Vulnerability identifier: #VU102347

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-2024-20105

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 m4u. A local application can execute arbitrary code.

MT6873
MT6893
MT6889
MT6885
MT6883
MT6877
MT6853
MT6785
MT6781
MT6779
MT8768
MT8673
MT8667
MT8666
MT6983
MT6895
MT6879
MT6580
MT6855
MT6833
MT6789
MT6768
MT6765
MT6761
MT6739
Samsung Mobile Firmware
Google Android

Install security update from vendor's website.

Samsung Mobile Firmware - update to SMR-FEB-2025
Google Android - addressed in versions 12L 2025-01-05, 12 2025-01-05, 13 2025-01-05, 14 2025-01-05, 15 2025-01-05

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

• Multiple vulnerabilities in MediaTek chipsets
• Multiple vulnerabilities in Google Android
• Multiple vulnerabilities in Samsung Mobile Firmware (February 2025)