CVE-2023-20915 Privilege escalation in Android

High 7.8 Published Updated

A logic error in Android's PhoneAccountRegistrar allows local attackers to enable phone accounts without user interaction, leading to privilege escalation.

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-2023-20915?

CVE-2023-20915 is a high-severity vulnerability in Google Android, published on 24 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In addOrReplacePhoneAccount of PhoneAccountRegistrar.java, there is a possible way to enable a phone account without user interaction due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-246930197

Weakness: CWE-670

Which versions are affected by CVE-2023-20915?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-20915?

Apply the vendor's patch.

Is CVE-2023-20915 being exploited?

There is no known exploitation of CVE-2023-20915 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-246930197, ASB-A-246930197, GHSA-q24v-v6f7-h5pm.

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