CVE-2021-0870: Race Condition
First published: Mon Oct 04 2021(Updated: )
In RW_SetActivatedTagType of rw_main.cc, there is possible memory corruption due to a race condition. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-192472262
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| 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-2021-0870?
The severity of CVE-2021-0870 is considered high due to the possibility of memory corruption leading to remote code execution.
How do I fix CVE-2021-0870?
To fix CVE-2021-0870, update your Android device to the latest security patch provided by Google.
Which Android versions are affected by CVE-2021-0870?
CVE-2021-0870 affects Android versions 8.1, 9.0, 10.0, and 11.0.
Can CVE-2021-0870 be exploited without user interaction?
Yes, CVE-2021-0870 can be exploited without any user interaction required.
What type of vulnerability is CVE-2021-0870?
CVE-2021-0870 is a memory corruption vulnerability caused by a race condition.
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