CVE-2018-9476: Use After Free
First published: Mon Oct 01 2018(Updated: )
In avrc_pars_browsing_cmd of avrc_pars_tg.cc, there is a possible use-after-free due to improper locking. This could lead to remote escalation of privilege in the Bluetooth service with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-8.0 Android-8.1 Android ID: A-109699112
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =8.0 | |
| Android | =8.1 |
Remedy
https://android.googlesource.com/platform/system/bt/+/dd28d8ddf2985d654781770c691c60b45d7f32b4
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Reference Links
- http://www.securityfocus.com/bid/105482
- https://android.googlesource.com/platform/system/bt/+/dd28d8ddf2985d654781770c691c60b45d7f32b4
- https://source.android.com/security/bulletin/2018-10-01,
- https://source.android.com/security/bulletin/2018-10-01%2C
- https://source.android.com/docs/security/bulletin/2018-10-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2018-9476?
CVE-2018-9476 has been classified as a high severity vulnerability due to potential remote escalation of privileges.
How do I fix CVE-2018-9476?
To fix CVE-2018-9476, ensure that your Android device is updated to the latest security patch provided by Google.
What does CVE-2018-9476 affect?
CVE-2018-9476 affects Google Android versions 8.0 and 8.1, specifically in the Bluetooth service.
Is user interaction required to exploit CVE-2018-9476?
No, user interaction is not required for the exploitation of CVE-2018-9476.
What kind of vulnerability is CVE-2018-9476?
CVE-2018-9476 is a use-after-free vulnerability due to improper locking in the Bluetooth service.
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