CVE-2022-21767
First published: Wed Jul 06 2022(Updated: )
In Bluetooth, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06784430; Issue ID: ALPS06784430.
Credit: security@mediatek.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| Google Android | =8.1 | |
| Google Android | =9.0 | |
| Google Android | =10.0 | |
| Google Android | =11.0 | |
| Google Android | =12.0 | |
| Mediatek Mt8167 | ||
| Mediatek Mt8175 | ||
| Mediatek Mt8183 | ||
| Mediatek Mt8362a | ||
| Mediatek Mt8365 | ||
| Mediatek Mt8385 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-21767?
CVE-2022-21767 is a vulnerability in Bluetooth that allows for a possible out-of-bounds write due to a missing bounds check. It can lead to local escalation of privilege without requiring additional execution privileges and does not require user interaction for exploitation.
What is the severity of CVE-2022-21767?
The severity of CVE-2022-21767 is high with a severity value of 8.8.
Which software is affected by CVE-2022-21767?
Google Android versions 8.1 to 12.0 are affected by CVE-2022-21767.
How can I fix CVE-2022-21767?
To fix CVE-2022-21767, it is recommended to apply the patch provided by Google Android. Please refer to the references for more information.
Where can I find more information about CVE-2022-21767?
You can find more information about CVE-2022-21767 in the provided references: [1](https://corp.mediatek.com/product-security-bulletin/July-2022), [2](https://source.android.com/docs/security/bulletin/2022-07-01/#asterisk), [3](https://source.android.com/docs/security/bulletin/2022-07-01).
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