First published: Tue Jan 04 2022(Updated: )
In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. 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: ALPS06198513; Issue ID: ALPS06198513.
Credit: security@mediatek.com
Affected Software | Affected Version | How to fix |
---|---|---|
Google Android | =10.0 | |
Google Android | =11.0 | |
MediaTek AWUS036NH | ||
Mediatek Mt6580 | ||
Mediatek Mt6630 | ||
Mediatek Mt6735 | ||
Mediatek Mt6737 | ||
Mediatek Mt6739 | ||
Mediatek Mt6750s | ||
Mediatek Mt6753 | ||
Mediatek Mt6755s | ||
Mediatek Mt6757 | ||
Mediatek Mt6757c | ||
Mediatek Mt6757cd | ||
Mediatek Mt6757ch | ||
Mediatek Mt6763 | ||
Mediatek Mt6771 | ||
Mediatek Mt7662t | ||
Mediatek Mt7663 | ||
Mediatek Mt7668 | ||
Mediatek Mt8163 | ||
Mediatek Mt8167 | ||
Mediatek Mt8167s | ||
Mediatek Mt8173 | ||
Mediatek Mt8183 | ||
Mediatek Mt8321 | ||
Mediatek Mt8362a | ||
Mediatek Mt8362b | ||
Mediatek Mt8385 | ||
Mediatek Mt8765 | ||
Mediatek Mt8788 |
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CVE-2022-20021 is a vulnerability in Bluetooth that could lead to a remote denial of service attack.
CVE-2022-20021 affects Android devices running version 10.0 and 11.0.
No, user interaction is not needed for exploitation of CVE-2022-20021.
CVE-2022-20021 has a severity rating of 6.5, which is considered medium.
To fix CVE-2022-20021 on your Android device, you should apply the latest security patches provided by your device manufacturer.