#VU77019 Improper input validation in MediaTek products - CVE-2023-20735
Published: June 6, 2023
Vulnerability identifier: #VU77019
Vulnerability risk: 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-2023-20735
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT5696
MT5836
MT5838
MT6768
MT6769
MT6789
MT6833
MT8168
MT8175
MT8195
MT8365
MT8395
MT8673
MT8781
MT8786
MT8789
MT8791T
MT9000
MT9015
MT9023
MT9025
MT9618
MT9649
MT9653
MT9679
MT9687
MT9689
MT9902
MT9932
MT9952
MT9972
MT9982
MT6779
MT6781
MT6785
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6883
MT6885
MT6889
MT6891
MT6893
MT8797
MT5696
MT5836
MT5838
MT6768
MT6769
MT6789
MT6833
MT8168
MT8175
MT8195
MT8365
MT8395
MT8673
MT8781
MT8786
MT8789
MT8791T
MT9000
MT9015
MT9023
MT9025
MT9618
MT9649
MT9653
MT9679
MT9687
MT9689
MT9902
MT9932
MT9952
MT9972
MT9982
MT6779
MT6781
MT6785
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6883
MT6885
MT6889
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 vcu. A local privileged application can execute arbitrary code.
Remediation
Install security update from vendor's website.