CVE-2021-0430
First published: Mon Apr 05 2021(Updated: )
In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution via a malicious NFC packet with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11Android ID: A-178725766
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | =10.0 | |
| Android | =11.0 |
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Reference Links
- http://packetstormsecurity.com/files/162380/Android-NFC-Stack-Out-Of-Bounds-Write.html
- https://source.android.com/security/bulletin/2021-04-01
- https://android.googlesource.com/platform/system/nfc/+/02f7762236890ce05385ccd19bfaf9821cba9e2e
- https://source.android.com/docs/security/bulletin/2021-04-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2021-0430?
CVE-2021-0430 is rated as a critical vulnerability due to its potential for remote code execution without user interaction.
How do I fix CVE-2021-0430?
To fix CVE-2021-0430, update your Android device to the latest security patch provided by Google.
Which versions of Android are affected by CVE-2021-0430?
CVE-2021-0430 affects Android versions 10.0 and 11.0.
What type of exploitation is possible with CVE-2021-0430?
CVE-2021-0430 can be exploited through a malicious NFC packet, leading to an out of bounds write.
Is user interaction required to exploit CVE-2021-0430?
No, user interaction is not needed for the exploitation of CVE-2021-0430.
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