Out-of-bounds write in MediaTek products - CVE-2022-26426
Published: August 3, 2022
Vulnerability identifier: #VU66042
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2022-26426
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error within the camera isp. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
Affected software
MT8362A
MT8791
MT8789
MT8788
MT8786
MT8765
MT8675
MT8666
MT8385
MT8365
MT6833
MT8185
MT8175
MT8168
MT8167S
MT8167
MT8797
MT6893
MT6877
MT6873
MT6853
MT8791
MT8789
MT8788
MT8786
MT8765
MT8675
MT8666
MT8385
MT8365
MT6833
MT8185
MT8175
MT8168
MT8167S
MT8167
MT8797
MT6893
MT6877
MT6873
MT6853
How to mitigate CVE-2022-26426
Install updates from vendor's website.