Improper Input Validation in MediaTek products - CVE-2022-20024

Vulnerability identifier: #VU73001

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-20024

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing permission check within system service. A local application can execute arbitrary code.

MT8175
MT8791
MT8789
MT8788
MT8786
MT8768
MT8766
MT8765
MT8385
MT8365
MT8362A
MT8321
MT8185
MT6580
MT8173
MT8168
MT8167
MT6771
MT6768
MT6765
MT6763
MT6762
MT6761
MT6750
MT6739
MT8797
MT6779

Install security update from vendor's website.

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

• Multiple vulnerabilities in MediaTek chipsets