CVE-2023-21096: Use After Free
First published: Mon Apr 03 2023(Updated: )
In OnWakelockReleased of attribution_processor.cc, there is a use after free that could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-254774758
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =12.0 | |
| Google Android | =12.1 | |
| Google Android | =13.0 | |
| Google Android |
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Reference Links
- https://source.android.com/security/bulletin/2023-04-01
- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9406531d2140299c85bcff60c7d684b9d46acbe4
- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e035d58ca53aa16cdea0914319ebd415fdf02a4e
- https://android.googlesource.com/platform/packages/modules/Bluetooth/+/a621fd06157441d995c30d96a31e7883a808d6ab
- https://source.android.com/docs/security/bulletin/2023-04-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2023-21096?
CVE-2023-21096 has a high severity rating due to its potential for remote code execution.
How can I fix CVE-2023-21096?
To address CVE-2023-21096, update your Android device to the latest available version that includes the security patch.
Which Android versions are affected by CVE-2023-21096?
CVE-2023-21096 affects Android versions 12.0, 12.1, and 13.0.
Is user interaction required for exploiting CVE-2023-21096?
No, user interaction is not needed for the exploitation of CVE-2023-21096.
What type of vulnerability is CVE-2023-21096?
CVE-2023-21096 is classified as a use after free vulnerability.
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