Improper Input Validation in MediaTek products - CVE-2022-20067
Published: March 7, 2023
Vulnerability identifier: #VU73040
CSH Severity: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2022-20067
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT6731
MT6735
MT6739
MT6750
MT6755
MT6755S
MT6757
MT6761
MT6762
MT6763
MT6765
MT6768
MT6769
MT6771
MT6833
MT8167
MT8167S
MT8168
MT8173
MT8183
MT8185
MT8321
MT8362A
MT8365
MT8385
MT8666
MT8667
MT8675
MT8735A
MT8735B
MT8765
MT8766
MT8768
MT8786
MT8788
MT8789
MT8791
MT6779
MT6785
MT6853
MT6853T
MT6873
MT6885
MT6891
MT6893
MT8797
MT6731
MT6735
MT6739
MT6750
MT6755
MT6755S
MT6757
MT6761
MT6762
MT6763
MT6765
MT6768
MT6769
MT6771
MT6833
MT8167
MT8167S
MT8168
MT8173
MT8183
MT8185
MT8321
MT8362A
MT8365
MT8385
MT8666
MT8667
MT8675
MT8735A
MT8735B
MT8765
MT8766
MT8768
MT8786
MT8788
MT8789
MT8791
MT6779
MT6785
MT6853
MT6853T
MT6873
MT6885
MT6891
MT6893
MT8797
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within mdp. A local privileged application can execute arbitrary code.
Remediation
Install security update from vendor's website.