CVE-2020-0449: Use After Free
First published: Mon Nov 02 2020(Updated: )
In btm_sec_disconnected of btm_sec.cc, there is a possible memory corruption due to a use after free. This could lead to remote code execution in the Bluetooth server with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.0 Android-8.1Android ID: A-162497143
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =8.0 | |
| Android | =8.1 | |
| Android | =9.0 | |
| Android | =10.0 | |
| Android | =11.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-0449?
CVE-2020-0449 is classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2020-0449?
To fix CVE-2020-0449, update your Android device to the latest security patch provided by Google.
Which versions of Android are affected by CVE-2020-0449?
CVE-2020-0449 affects Android versions 8.0, 8.1, 9.0, 10.0, and 11.0.
What type of vulnerability is CVE-2020-0449?
CVE-2020-0449 is a use-after-free vulnerability that can lead to memory corruption.
Is user interaction required to exploit CVE-2020-0449?
Yes, user interaction is needed for the exploitation of CVE-2020-0449.
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