CVE-2022-21772

MEDIUM

6.7

CVSS Score

Published: July 6, 2022 at 01:06 PM UTC

Updated: June 17, 2026 at 04:26 AM UTC

21 products affected across 2 vendorsAndroidMT6885MT6893

Using MT6761, MT6765, MT6768, MT6771, MT6779, MT6833, MT6879, MT6885, MT6893, MT6895, MT6983, MT8185, MT8765, MT8766, MT8768, MT8785, MT8786, MT8788, MT8791, MT8797 by MediaTek, Inc.?

Get instant alerts when new vulnerabilities affect MT6761, MT6765, MT6768, MT6771, MT6779, MT6833, MT6879, MT6885, MT6893, MT6895, MT6983, MT8185, MT8765, MT8766, MT8768, MT8785, MT8786, MT8788, MT8791, MT8797 - before attackers find them.

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Severity

MEDIUM6.7

Exploit prediction

EPSS 0.1%

Description

In TEEI driver, there is a possible type confusion due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06493842; Issue ID: ALPS06493842.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Android · Google

95%

11.0 12.0

mediatek-mt6761 (environment) · mediatek-mt6765 (environment) · mediatek-mt6768 (environment) · mediatek-mt6771 (environment) · mediatek-mt6779 (environment) · mediatek-mt6833 (environment) · mediatek-mt6879 (environment) · mediatek-mt6885 (environment) · mediatek-mt6893 (environment) · mediatek-mt6895 (environment) · mediatek-mt6983 (environment) · mediatek-mt8185 (environment) · mediatek-mt8765 (environment) · mediatek-mt8766 (environment) · mediatek-mt8768 (environment) · mediatek-mt8785 (environment) · mediatek-mt8786 (environment) · mediatek-mt8788 (environment) · mediatek-mt8791 (environment) · mediatek-mt8797 (environment)

MT6761 · MediaTekdevice

80%

All versions

MT6765 · MediaTekdevice

80%

All versions

MT6768 · MediaTekdevice

80%

All versions

MT6771 · MediaTekdevice

80%

All versions