CVE-2021-0513

Description

In deleteNotificationChannel and related functions of NotificationManagerService.java, there is a possible permission bypass due to improper state validation. This could lead to local escalation of privilege via hidden services 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-156090809

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2021-06-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-0513?
CVE-2021-0513 has been scored as a high severity vulnerability.
How to fix CVE-2021-0513?
To fix CVE-2021-0513, 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-2021-0513 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-0513 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-2021-0513?
CVE-2021-0513 affects n/a Android.
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