CVE-2022-20023
First published: Tue Jan 04 2022(Updated: )
In Bluetooth, there is a possible application crash due to bluetooth flooding a device with LMP_AU_rand packet. 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: ALPS06198608; Issue ID: ALPS06198608.
Credit: security@mediatek.com security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Any of | ||
| Google Android | =10.0 | |
| Google Android | =11.0 | |
| Any of | ||
| Mediatek MT6580 | ||
| MediaTek MT6630 | ||
| mediatek mt6735 | ||
| MediaTek MT6737 | ||
| MediaTek MT6739 | ||
| MediaTek MT6750 | ||
| MediaTek MT6753 | ||
| MediaTek MT6755 | ||
| MediaTek MT6757 | ||
| MediaTek MT6757C | ||
| MediaTek MT6757CD | ||
| MediaTek MT6757CH | ||
| MediaTek MT6761 | ||
| MediaTek MT6762M | ||
| MediaTek MT6763 | ||
| MediaTek MT6765 | ||
| MediaTek MT6768 | ||
| MediaTek MT6771 | ||
| MediaTek MT6779 | ||
| MediaTek MT6785T | ||
| MediaTek MT6833 | ||
| MediaTek MT6853 | ||
| mediatek mt6853t | ||
| MediaTek MT6873 | ||
| MediaTek MT6877 | ||
| MediaTek MT6885 | ||
| MediaTek MT6889 | ||
| MediaTek MT6893 | ||
| MediaTek MT7662T | ||
| MediaTek MT7663 Firmware | ||
| MediaTek MT7668 Firmware | ||
| Mediatek MT7915 | ||
| MediaTek MT7920 | ||
| MediaTek MT7921 | ||
| MediaTek MT7922 | ||
| MediaTek MT8163 Android | ||
| Mediatek MT8167 | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8173 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8183 | ||
| MediaTek MT8185 | ||
| MediaTek MT8195Z | ||
| MediaTek MT8321 | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8362B | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8765 | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| mediatek mt8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791 WiFi | ||
| MediaTek MT8797 | ||
| Google Android | =10.0 | |
| Google Android | =11.0 | |
| Mediatek MT6580 | ||
| MediaTek MT6630 | ||
| mediatek mt6735 | ||
| MediaTek MT6737 | ||
| MediaTek MT6739 | ||
| MediaTek MT6750 | ||
| MediaTek MT6753 | ||
| MediaTek MT6755 | ||
| MediaTek MT6757 | ||
| MediaTek MT6757C | ||
| MediaTek MT6757CD | ||
| MediaTek MT6757CH | ||
| MediaTek MT6761 | ||
| MediaTek MT6762M | ||
| MediaTek MT6763 | ||
| MediaTek MT6765 | ||
| MediaTek MT6768 | ||
| MediaTek MT6771 | ||
| MediaTek MT6779 | ||
| MediaTek MT6785T | ||
| MediaTek MT6833 | ||
| MediaTek MT6853 | ||
| mediatek mt6853t | ||
| MediaTek MT6873 | ||
| MediaTek MT6877 | ||
| MediaTek MT6885 | ||
| MediaTek MT6889 | ||
| MediaTek MT6893 | ||
| MediaTek MT7662T | ||
| MediaTek MT7663 Firmware | ||
| MediaTek MT7668 Firmware | ||
| Mediatek MT7915 | ||
| MediaTek MT7920 | ||
| MediaTek MT7921 | ||
| MediaTek MT7922 | ||
| MediaTek MT8163 Android | ||
| Mediatek MT8167 | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8173 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8183 | ||
| MediaTek MT8185 | ||
| MediaTek MT8195Z | ||
| MediaTek MT8321 | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8362B | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8765 | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| mediatek mt8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8791 WiFi | ||
| MediaTek MT8797 |
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Frequently Asked Questions
What is CVE-2022-20023?
CVE-2022-20023 is a vulnerability in Bluetooth that could lead to an application crash due to Bluetooth flooding a device with LMP_AU_rand packets, resulting in remote denial of service without additional execution privileges.
How can the CVE-2022-20023 vulnerability be exploited?
The CVE-2022-20023 vulnerability can be exploited without user interaction by flooding a Bluetooth device with LMP_AU_rand packets.
What is the severity level of CVE-2022-20023?
The severity level of CVE-2022-20023 is medium, with a severity score of 6.5.
Which software versions are affected by CVE-2022-20023?
The affected software versions include Google Android 10.0 and 11.0.
How can I patch or fix the CVE-2022-20023 vulnerability?
To patch or fix the CVE-2022-20023 vulnerability, apply the patch with Patch ID: ALPS06198608 as provided by the official MediaTek Product Security Bulletin for January 2022.
- agent/type
- agent/severity
- agent/weakness
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/first-publish-date
- agent/last-modified-date
- agent/author
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/google
- canonical/google android
- version/google android/10.0
- version/google android/11.0
- vendor/mediatek
- canonical/mediatek mt6580
- canonical/mediatek mt6630
- canonical/mediatek mt6735
- canonical/mediatek mt6737
- canonical/mediatek mt6739
- canonical/mediatek mt6750
- canonical/mediatek mt6753
- canonical/mediatek mt6755
- canonical/mediatek mt6757
- canonical/mediatek mt6757c
- canonical/mediatek mt6757cd
- canonical/mediatek mt6757ch
- canonical/mediatek mt6761
- canonical/mediatek mt6762m
- canonical/mediatek mt6763
- canonical/mediatek mt6765
- canonical/mediatek mt6768
- canonical/mediatek mt6771
- canonical/mediatek mt6779
- canonical/mediatek mt6785t
- canonical/mediatek mt6833
- canonical/mediatek mt6853
- canonical/mediatek mt6853t
- canonical/mediatek mt6873
- canonical/mediatek mt6877
- canonical/mediatek mt6885
- canonical/mediatek mt6889
- canonical/mediatek mt6893
- canonical/mediatek mt7662t
- canonical/mediatek mt7663 firmware
- canonical/mediatek mt7668 firmware
- canonical/mediatek mt7915
- canonical/mediatek mt7920
- canonical/mediatek mt7921
- canonical/mediatek mt7922
- canonical/mediatek mt8163 android
- canonical/mediatek mt8167
- canonical/mediatek mt8167s firmware
- canonical/mediatek mt8168
- canonical/mediatek mt8173
- canonical/mediatek mt8175 firmware
- canonical/mediatek mt8183
- canonical/mediatek mt8185
- canonical/mediatek mt8195z
- canonical/mediatek mt8321
- canonical/mediatek mt8362a firmware
- canonical/mediatek mt8362b
- canonical/mediatek mt8365 firmware
- canonical/mediatek mt8385 firmware
- canonical/mediatek mt8765
- canonical/mediatek mt8766z
- canonical/mediatek mt8768
- canonical/mediatek mt8786
- canonical/mediatek mt8788 firmware
- canonical/mediatek mt8789
- canonical/mediatek mt8791 wifi
- canonical/mediatek mt8797