Write-what-where Condition in MediaTek products - CVE-2022-20027

 

Write-what-where Condition in MediaTek products - CVE-2022-20027

Published: March 7, 2023


Vulnerability identifier: #VU73004
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-20027
CWE-ID: CWE-123
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: MediaTek
Affected software:
MT8167
MT8175
MT8183
MT8362A
MT8365
MT8385

Detailed vulnerability description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within Bluetooth. A local application can execute arbitrary code.


How to mitigate CVE-2022-20027

Install security update from vendor's website.

Sources