#VU86967 Out-of-bounds write in MediaTek products - CVE-2024-20023

Vulnerability identifier: #VU86967

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-2024-20023

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT2713
MT2737
MT6789
MT6835
MT6855
MT6879
MT6880
MT6886
MT6890
MT6895
MT6980
MT6983
MT6985
MT6989
MT6990
MT8188
MT8188T
MT8370
MT8390
MT8673
MT8676
MT8678
MT6781

Software vendor:
MediaTek

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

The vulnerability exists due to lack of valudation within flashc. A local privileged application can execute arbitrary code.

Install security update from vendor's website.

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