MediaTek Chipsets Out-of-Bounds Write Vulnerability in imgsys Component Allowing Privilege Escalation

A vulnerability has been identified in the imgsys component of certain MediaTek chipsets, including the MT6897, MT6989, MT8370, MT8390, and MT8395. This vulnerability arises from a missing bounds check, leading to a possible out-of-bounds write. If exploited, it could allow a malicious actor with System privileges to escalate privileges further.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation.

Remediation

Device OEMs have been notified of this vulnerability and the corresponding security patches are available. For further information, OEMs can contact their MediaTek representative.