CVE-2022-21757
First published: Mon Jun 06 2022(Updated: )
In WIFI Firmware, there is a possible system crash due to a missing count check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06468894; Issue ID: ALPS06468894.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =11.0 | |
| Google Android | =12.0 | |
| MediaTek MT6833 | ||
| MediaTek MT6853 | ||
| MediaTek MT6877 | ||
| MediaTek MT6885 | ||
| MediaTek MT6889 | ||
| MediaTek MT6983 | ||
| MediaTek MT6985T | ||
| MediaTek MT8167S Firmware | ||
| MediaTek MT8168 | ||
| MediaTek MT8175 Firmware | ||
| MediaTek MT8183 | ||
| MediaTek MT8185 | ||
| MediaTek MT8362A Firmware | ||
| MediaTek MT8365 Firmware | ||
| MediaTek MT8385 Firmware | ||
| MediaTek MT8667 | ||
| MediaTek MT8675 | ||
| MediaTek MT8766Z | ||
| MediaTek MT8768 | ||
| mediatek mt8786 | ||
| MediaTek MT8788 Firmware | ||
| MediaTek MT8789 | ||
| MediaTek MT8797 |
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Frequently Asked Questions
What is CVE-2022-21757?
CVE-2022-21757 is a vulnerability in WIFI Firmware that could lead to a remote denial of service attack without requiring user interaction.
What is the severity of CVE-2022-21757?
The severity of CVE-2022-21757 is high, with a CVSS score of 7.5.
How can I exploit CVE-2022-21757?
Exploiting CVE-2022-21757 does not require user interaction and can result in a system crash.
Which versions of Google Android are affected by CVE-2022-21757?
Google Android versions 11.0 and 12.0 are affected by CVE-2022-21757.
How can I patch CVE-2022-21757?
To patch CVE-2022-21757, apply Patch ID ALPS06468894 as provided by Mediatek.
- agent/type
- agent/author
- agent/severity
- agent/weakness
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/softwarecombine
- vendor/google
- canonical/google android
- version/google android/11.0
- version/google android/12.0
- vendor/mediatek
- canonical/mediatek mt6833
- canonical/mediatek mt6853
- canonical/mediatek mt6877
- canonical/mediatek mt6885
- canonical/mediatek mt6889
- canonical/mediatek mt6983
- canonical/mediatek mt6985t
- canonical/mediatek mt8167s firmware
- canonical/mediatek mt8168
- canonical/mediatek mt8175 firmware
- canonical/mediatek mt8183
- canonical/mediatek mt8185
- canonical/mediatek mt8362a firmware
- canonical/mediatek mt8365 firmware
- canonical/mediatek mt8385 firmware
- canonical/mediatek mt8667
- canonical/mediatek mt8675
- canonical/mediatek mt8766z
- canonical/mediatek mt8768
- canonical/mediatek mt8786
- canonical/mediatek mt8788 firmware
- canonical/mediatek mt8789
- canonical/mediatek mt8797