Improper Input Validation in MediaTek products - CVE-2022-21747
Published: March 7, 2023
Vulnerability identifier: #VU73085
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-21747
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local privileged application to perform service disruption.
The vulnerability exists due to a missing bounds check within imgsensor. A local privileged application can perform service disruption.
Affected software
MT8168
MT8789
MT8788
MT8786
MT8768
MT8766
MT8765
MT8365
MT8362A
MT8173
MT6771
MT8167S
MT8167
MT6833
MT8797
MT6893
MT6885
MT6873
MT6853
MT6785
MT6781
MT6779
MT8789
MT8788
MT8786
MT8768
MT8766
MT8765
MT8365
MT8362A
MT8173
MT6771
MT8167S
MT8167
MT6833
MT8797
MT6893
MT6885
MT6873
MT6853
MT6785
MT6781
MT6779
How to mitigate CVE-2022-21747
Install security update from vendor's website.