#VU80302 Use After Free in MediaTek products - CVE-2023-20849 

 

#VU80302 Use After Free in MediaTek products - CVE-2023-20849

Published: September 4, 2023


Vulnerability identifier: #VU80302
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-2023-20849
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
MT2713
MT6895
MT6897
MT6983
MT8188
MT8195
MT8395
MT8781
Software vendor:
MediaTek

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to a missing valid range checking within imgsys_cmdq. A local privileged application can execute arbitrary code.


Remediation

Install security update from vendor's website.

External links