Improper input validation in MediaTek products - CVE-2023-20820
Published: September 4, 2023
Vulnerability identifier: #VU80273
CSH Severity: Low
CVSS v4.0: 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-2023-20820
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT6890
MT7603
MT7612
MT7613
MT7615
MT7622
MT7626
MT7629
MT7915
MT7916
MT7981
MT7986
MT7990
MT6890
MT7603
MT7612
MT7613
MT7615
MT7622
MT7626
MT7629
MT7915
MT7916
MT7981
MT7986
MT7990
Detailed vulnerability description
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to improper input validation within wlan service. A local privileged application can execute arbitrary code.
How to mitigate CVE-2023-20820
Install security update from vendor's website.