Information Exposure in MediaTek products - CVE-2022-20017

Vulnerability identifier: #VU73011

CSH Severity: 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-2022-20017

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT6765
MT6833
MT8167
MT8168
MT8173
MT8175
MT8185
MT8321
MT8362A
MT8365
MT8385
MT8765
MT8766
MT8768
MT8786
MT8788
MT8789
MT8791
MT6785
MT6853
MT6873
MT6877
MT6885
MT6893
MT8797

Software vendor:
MediaTek

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

The vulnerability exists due to an incorrect bounds check within ion driver. A local application can gain access to sensitive information.

Install security update from vendor's website.

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