Out-of-bounds write in MediaTek products - CVE-2022-32603
Published: November 7, 2022
Vulnerability identifier: #VU69001
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-2022-32603
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT6879
MT6895
MT6985
MT8795T
MT8798
MT6893
MT6879
MT6895
MT6985
MT8795T
MT8798
MT6893
Detailed vulnerability description
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error in gpu drm. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
How to mitigate CVE-2022-32603
Install updates from vendor's website.