CVE-2022-20345
First published: Mon Aug 01 2022(Updated: )
In l2cble_process_sig_cmd of l2c_ble.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-230494481
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =12.0 | |
| Android | =12.1 |
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Reference Links
- https://source.android.com/security/bulletin/2022-08-01
- https://android.googlesource.com/platform/system/bt/+/e0dd01b536919d5407968eae341b72fa10ec0b7d
- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/0b7fe01dd050fa4155b1cd802d901b4c9eccdfef
- https://source.android.com/docs/security/bulletin/2022-08-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2022-20345?
CVE-2022-20345 has a critical severity level due to its potential to allow remote code execution over Bluetooth.
How do I fix CVE-2022-20345?
To mitigate CVE-2022-20345, users should update their Android devices to the latest security patches provided by Google.
Which versions of Android are affected by CVE-2022-20345?
CVE-2022-20345 affects Android 12.0 and 12.1 specifically.
What type of vulnerability is CVE-2022-20345?
CVE-2022-20345 is an out of bounds write vulnerability that could lead to remote code execution.
Is user interaction required to exploit CVE-2022-20345?
No, exploitation of CVE-2022-20345 does not require any user interaction.
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