Improper Input Validation in MediaTek products - CVE-2022-21751
Published: March 7, 2023
Vulnerability identifier: #VU73089
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-2022-21751
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
MT8385
MT8789
MT8788
MT8786
MT8768
MT8766
MT8675
MT8667
MT6771
MT8365
MT8362A
MT8185
MT8183
MT8175
MT8168
MT8167S
MT8797
MT8789
MT8788
MT8786
MT8768
MT8766
MT8675
MT8667
MT6771
MT8365
MT8362A
MT8185
MT8183
MT8175
MT8168
MT8167S
MT8797
How to mitigate CVE-2022-21751
Install security update from vendor's website.