Improper Synchronization in MediaTek products - CVE-2023-20685

 

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

How to mitigate CVE-2023-20685

Install security update from vendor's website.


External References

Related Security Bulletins