#VU89136 Out-of-bounds write in MediaTek products - CVE-2023-32873

Vulnerability identifier: #VU89136

Vulnerability risk: Low

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

CVE-ID: CVE-2023-32873

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT6761
MT6765
MT6768
MT6833
MT6855
MT6895
MT6983
MT8321
MT8385
MT8755
MT8765
MT8766
MT8768
MT8771
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8792
MT8795T
MT8796
MT6853
MT6893

Software vendor:
MediaTek

The vulnerability allows a local privileged application to execute arbitrary code.

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

Install security update from vendor's website.

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