Buffer overflow in MediaTek products - CVE-2022-32620
Published: December 5, 2022
Vulnerability identifier: #VU69889
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-2022-32620
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT6781
MT6853
MT6873
MT6877
MT6789
MT6833
MT8781
MT8791
MT6781
MT6853
MT6873
MT6877
MT6789
MT6833
MT8781
MT8791
Detailed vulnerability description
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error within mpu. A local application can trigger memory corruption and execute arbitrary code with elevated privileges.
How to mitigate CVE-2022-32620
Install updates from vendor's website.