Improper Input Validation in MediaTek products - CVE-2022-21752
Published: March 7, 2023
Vulnerability identifier: #VU73090
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-2022-21752
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
MT8667
MT6983
MT8167S
MT8168
MT8175
MT8183
MT8185
MT8362A
MT8365
MT8385
MT6895
MT8675
MT8695
MT8696
MT8766
MT8768
MT8786
MT8788
MT8789
MT6833
MT6735
MT6739
MT6761
MT6765
MT6768
MT6771
MT6580
MT6879
MT8797
MT6779
MT6781
MT6785
MT6853
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
MT6983
MT8167S
MT8168
MT8175
MT8183
MT8185
MT8362A
MT8365
MT8385
MT6895
MT8675
MT8695
MT8696
MT8766
MT8768
MT8786
MT8788
MT8789
MT6833
MT6735
MT6739
MT6761
MT6765
MT6768
MT6771
MT6580
MT6879
MT8797
MT6779
MT6781
MT6785
MT6853
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
How to mitigate CVE-2022-21752
Install security update from vendor's website.