Out-of-bounds write in MediaTek products - CVE-2024-20066

Vulnerability identifier: #VU91037

CSH Severity: Low

CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-20066

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an incorrect bounds check within Modem. A local application can perform service disruption.

MT6899
MT8798
MT8792
MT8673
MT6991
MT6990
MT6986D
MT6986
MT6983
MT6980D
MT6980
MT6298
MT6897
MT6896
MT6895T
MT6895
MT6879
MT6878
MT6835
MT6815
MT6813
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 12L 2024-06-05, 12 2024-06-05, 13 2024-06-05, 14 2024-06-05

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

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