CVE-2022-20022

MEDIUM

6.5

CVSS Score

Published: January 4, 2022 at 03:57 PM UTC

Updated: June 17, 2026 at 04:23 AM UTC

29 products affected across 2 vendorsAndroidMT8788MT6739

Using MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT7662T, MT7663, MT7668, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8362B, MT8385, MT8765, MT8788 by MediaTek, Inc.?

Get instant alerts when new vulnerabilities affect MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT7662T, MT7663, MT7668, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8362B, MT8385, MT8765, MT8788 - before attackers find them.

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.3%

Description

In Bluetooth, there is a possible link disconnection due to bluetooth does not properly handle a connection attempt from a host with the same BD address as the currently connected BT host. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198578; Issue ID: ALPS06198578.

Affected

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

Android · Google

95%

10.0 11.0

mediatek-mt6580 (environment) · mediatek-mt6630 (environment) · mediatek-mt6735 (environment) · mediatek-mt6737 (environment) · mediatek-mt6739 (environment) · mediatek-mt6750s (environment) · mediatek-mt6753 (environment) · mediatek-mt6755s (environment) · mediatek-mt6757 (environment) · mediatek-mt6757c (environment) · mediatek-mt6757cd (environment) · mediatek-mt6757ch (environment) · mediatek-mt6763 (environment) · mediatek-mt6771 (environment) · mediatek-mt7662t (environment) · mediatek-mt7663 (environment) · mediatek-mt7668 (environment) · mediatek-mt8163 (environment) · mediatek-mt8167 (environment) · mediatek-mt8167s (environment) · mediatek-mt8173 (environment) · mediatek-mt8183 (environment) · mediatek-mt8321 (environment) · mediatek-mt8362a (environment) · mediatek-mt8362b (environment) · mediatek-mt8385 (environment) · mediatek-mt8765 (environment) · mediatek-mt8788 (environment)

MT6580 · MediaTekdevice

80%

All versions

Mt6630 · MediaTekdevice

80%

All versions

MT6735 · MediaTekdevice

80%

All versions

MT6737 · MediaTekdevice

80%

All versions