#VU70672 Error Handling in MediaTek products - CVE-2022-32657

Vulnerability identifier: #VU70672

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-2022-32657

CWE-ID: CWE-388

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT7603
MT7613
MT7615
MT7622
MT7628
MT7629
MT7915
MT7916
MT7981
MT7986

Software vendor:
MediaTek

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to an error handling within Wi-Fi driver. A local application can trigger error handling and escalate privileges on the system.

Install updates from vendor's website.

• https://corp.mediatek.com/product-security-bulletin/January-2023