Integer overflow in MediaTek products - CVE-2022-26466

Vulnerability identifier: #VU66975

CSH Severity: Low

CVSSv4.0: 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-2022-26466

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT6779
MT6781
MT6785
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6883
MT6885
MT6889
MT6893
MT8797
MT6879
MT6895
MT6983
MT8512A
MT8518
MT8519_M1V1
MT8519_P1V1
MT8791
MT8798

Software vendor:
MediaTek

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in audio ipi. A local user can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system with elevated privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install updates from vendor's website.

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