CVE-2023-40111 Privilege escalation in Android

High 7.8 Published Updated

A confused deputy vulnerability in Android's MediaSessionRecord allows local attackers to escalate privileges by sending pending intents on behalf of system_server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-40111?

CVE-2023-40111 is a high-severity vulnerability in Google Android, published on 15 Feb 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In setMediaButtonReceiver of MediaSessionRecord.java, there is a possible way to send a pending intent on behalf of system_server due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

Weakness: CWE-441

Which versions are affected by CVE-2023-40111?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-40111?

Apply the vendor's patch.

Is CVE-2023-40111 being exploited?

There is no known exploitation of CVE-2023-40111 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-272024837, ASB-A-272024837, GHSA-3rhh-97v9-2g42.

Is CVE-2023-40111 in your software?

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

Check your SBOMs for free