CVE-2021-0653: Medium severity Google Android vulnerability

Published Nov 1, 2021

Updated

In enqueueNotification of NetworkPolicyManagerService.java, there is a possible way to retrieve a trackable identifier due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-177931370

Affected Software

4 affected components

Google Android=9.0

Google Android=10.0

Google Android=11.0

Google Android

Event History

Nov 1, 2021

CVE Published

via Android·12:00 AM

Data Sourced

via Android·12:00 AM

SeverityWeaknessAffected Software

Dec 15, 2021

CVE Published

via MITRE·06:05 PM

Data Sourced

via MITRE·06:05 PM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-0653?

The severity of CVE-2021-0653 is moderate, as it allows local information disclosure due to a missing permission check.

How do I fix CVE-2021-0653?

To fix CVE-2021-0653, update to the latest patched version of Android, specifically versions 9.0, 10.0, or 11.0 that address this vulnerability.

What versions of Android are affected by CVE-2021-0653?

CVE-2021-0653 affects Google Android versions 9.0, 10.0, and 11.0.

Is user interaction required to exploit CVE-2021-0653?

No, user interaction is not needed to exploit CVE-2021-0653, making it easier for potential attackers.

What type of vulnerability is CVE-2021-0653 classified as?

CVE-2021-0653 is classified as a local information disclosure vulnerability.