CVE-2023-21086

Description

In isToggleable of SecureNfcEnabler.java and SecureNfcPreferenceController.java, there is a possible way to enable NFC from a secondary account due to a permissions bypass. This could lead to local escalation of privilege from the Guest account with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-238298970

7.8

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.00%

Vendor Advisory android.com

Affected: n/a Android

References

Link	Tags
https://source.android.com/security/bulletin/2023-04-01	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21086?: CVE-2023-21086 has been scored as a high severity vulnerability.
How to fix CVE-2023-21086?: To fix CVE-2023-21086, 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-2023-21086 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-21086 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-21086?: CVE-2023-21086 affects n/a Android.

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