CVE-2020-27023 Security feature bypass in Android

Medium 4.4 Published Updated

Local attackers can bypass permissions to disclose information via unsafe PendingIntent in BluetoothMediaBrowserService, requiring system privileges.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-27023?

CVE-2020-27023 is a medium-severity vulnerability in Google Android, published on 15 Dec 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In setErrorPlaybackState of BluetoothMediaBrowserService.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-156009462

Which versions are affected by CVE-2020-27023?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-27023?

No fix has been published for CVE-2020-27023 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-27023 being exploited?

There is no known exploitation of CVE-2020-27023 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-m78f-9p7v-48h9.

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