CVE-2022-20361
First published: Mon Aug 01 2022(Updated: )
In btif_dm_auth_cmpl_evt of btif_dm.cc, there is a possible vulnerability in Cross-Transport Key Derivation due to Weakness in Bluetooth Standard. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-231161832
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =10.0 | |
| Android | =11.0 | |
| 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/+/6ad3f69b2199d953647e1053e8de2a8c26f1b8d6
- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/fe358db0055e04ce779760a4af7127b62ef1f4fa
- https://source.android.com/docs/security/bulletin/2022-08-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2022-20361?
CVE-2022-20361 is considered to have a high severity due to its potential to allow remote escalation of privilege.
How can I fix CVE-2022-20361?
To fix CVE-2022-20361, update your Android device to the latest security patches provided by Google.
Which versions of Android are affected by CVE-2022-20361?
CVE-2022-20361 affects Android versions 10.0, 11.0, 12.0, and 12.1.
Is user interaction needed to exploit CVE-2022-20361?
No, user interaction is not required for the exploitation of CVE-2022-20361.
What type of vulnerability is CVE-2022-20361?
CVE-2022-20361 is a Cross-Transport Key Derivation vulnerability resulting from a weakness in the Bluetooth standard.
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