CVE-2021-0430

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.77% Top 30%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2021-04-01 patch vendor advisory
http://packetstormsecurity.com/files/162380/Android-NFC-Stack-Out-Of-Bounds-Write.html vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-0430?
CVE-2021-0430 has been scored as a critical severity vulnerability.
How to fix CVE-2021-0430?
To fix CVE-2021-0430, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-0430 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-0430 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-0430?
CVE-2021-0430 affects n/a Android.
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