#VU80279 Improper input validation in MediaTek products - CVE-2023-20826

Vulnerability identifier: #VU80279

Vulnerability risk: Low

CVSSv4.0: 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/E:U/U:Clear

CVE-ID: CVE-2023-20826

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT6580
MT6761
MT6765
MT6789
MT6833
MT6835
MT6855
MT6879
MT6886
MT6895
MT6983
MT6985
MT8168
MT8175
MT8188
MT8195
MT8365
MT8673
MT6779
MT6785
MT6853
MT6853T
MT6873
MT6877
MT6883
MT6885

Software vendor:
MediaTek

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

The vulnerability exists due to a missing permission check within cta. A local application can gain access to sensitive information.

Install security update from vendor's website.

• https://corp.mediatek.com/product-security-bulletin/September-2023