Out-of-bounds read in MediaTek products - CVE-2022-32602

Vulnerability identifier: #VU68998

CSH Severity: Low

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

CVE-ID: CVE-2022-32602

CWE-ID: CWE-125

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in keyinstall. A local application can trigger an out-of-bounds read error and read contents of memory on the system.

MT6833
MT6983
MT8183
MT8185
MT8321
MT8385
MT8675
MT8765
MT8766
MT8768
MT8786
MT8789
MT8791
MT8791T
MT6883
MT8797
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-11-05, 11 2022-11-05, 12L 2022-11-05, 12 2022-11-05, 13 2022-11-05

• https://corp.mediatek.com/product-security-bulletin/November-2022

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