CVE-2020-0069 — Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability

CISA KEV listed Added November 3, 2021 Remediate by May 3, 2022

Description

Multiple MediaTek chipsets contain an insufficient input validation vulnerability and have missing SELinux restrictions in the Command Queue drivers ioctl handlers. This causes an out-of-bounds write leading to privilege escalation. This vulnerability was observed chained with CVE-2019-2215 and CVE-2020-0041 under exploit chain "AbstractEmu."

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-0069

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