#VU73028 Missing Authorization in MediaTek products - CVE-2022-20054

Vulnerability identifier: #VU73028

Vulnerability risk: Low

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

CVE-ID: CVE-2022-20054

CWE-ID: CWE-862

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT6580
MT6739
MT6750
MT6761
MT6762
MT6763
MT6765
MT6768
MT6771
MT8167
MT8168
MT8173
MT8183
MT8185
MT8321
MT8362A
MT8365
MT8385
MT8666
MT8667
MT8675
MT8765
MT8766
MT8768
MT8786
MT8788
MT8789
MT8791
MT6779
MT8797

Software vendor:
MediaTek

The vulnerability allows a local application to execute arbitrary code.

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

Install security update from vendor's website.

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