Improper Synchronization in MediaTek products - CVE-2023-20685
Published: April 6, 2023
Vulnerability identifier: #VU74533
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-2023-20685
CWE-ID: CWE-662
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 race condition within vdec. A local privileged application can execute arbitrary code.
Affected software
MT6789
MT6855
MT6879
MT6895
MT6983
MT8673
MT8781
MT8795T
MT8798
MT8891
MT6855
MT6879
MT6895
MT6983
MT8673
MT8781
MT8795T
MT8798
MT8891
How to mitigate CVE-2023-20685
Install security update from vendor's website.