Integer overflow in MediaTek products - CVE-2022-26459

Vulnerability identifier: #VU66968

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2022-26459

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: MediaTek

Affected software:
MT6833
MT6855
MT6879
MT6895
MT6983
MT8791
MT6853
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
MT8797

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to integer overflow in vow. A local user can pass specially crafted data to the application, trigger integer overflow and gain unauthorized access to sensitive information on the system.

Install updates from vendor's website.

• https://corp.mediatek.com/product-security-bulletin/September-2022