Improper Input Validation in MediaTek products - CVE-2022-21750
Published: March 7, 2023
Vulnerability identifier: #VU73088
CSH Severity: Low
CVSS v4: 8.4 [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]
CVE-ID: CVE-2022-21750
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within WLAN driver. A local privileged application can execute arbitrary code.
Affected software
MT8168
MT8789
MT8788
MT8786
MT8768
MT8766
MT8696
MT8675
MT8667
MT8385
MT8365
MT8362A
MT8185
MT8183
MT8175
MT6761
MT8167S
MT6983
MT6895
MT6879
MT6833
MT8797
MT6893
MT6889
MT6885
MT6883
MT6877
MT6873
MT6853
MT6781
MT6779
MT8789
MT8788
MT8786
MT8768
MT8766
MT8696
MT8675
MT8667
MT8385
MT8365
MT8362A
MT8185
MT8183
MT8175
MT6761
MT8167S
MT6983
MT6895
MT6879
MT6833
MT8797
MT6893
MT6889
MT6885
MT6883
MT6877
MT6873
MT6853
MT6781
MT6779
How to mitigate CVE-2022-21750
Install security update from vendor's website.