CVE-2021-0524 Information disclosure in Android

Medium 5.5 Published Updated

A local attacker can disclose installed packages via side-channel information in Android's CarPackageManagerService without user interaction or privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-0524?

CVE-2021-0524 is a medium-severity vulnerability in Google Android, published on 11 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In isServiceDistractionOptimized of CarPackageManagerService.java, there is a possible disclosure of installed packages due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-180418334

Weakness: CWE-203

Which versions are affected by CVE-2021-0524?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-0524?

No fix has been published for CVE-2021-0524 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-0524 being exploited?

There is no known exploitation of CVE-2021-0524 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-j97v-8qwg-mhr3.

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