CVE-2022-21767: High severity Google Android vulnerability
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/:unknown:to a version that resolves this vulnerability.Fixed in SoCVersion:2022-07-05 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch ALPS06784430
Event History
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).