CVE-2023-21002 Missing authorization in Android

High 7.8 Published Updated

A missing permission check in Android Transcode Permission Controllers allows local attackers to escalate privileges without user interaction.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2023-21002?

CVE-2023-21002 is a high-severity missing authorization vulnerability in Google Android, published on 24 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In getAvailabilityStatus of several Transcode Permission Controllers, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-261193935

Weakness: CWE-862

Which versions are affected by CVE-2023-21002?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-21002?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-21002 being exploited?

There is no known exploitation of CVE-2023-21002 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-261193935, GHSA-599f-hxxf-hgx8, PUB-A-261193935.

Is CVE-2023-21002 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free