CVE-2023-21200 Information disclosure in Android

Medium 5.5 Published Updated

A local attacker can read out-of-bounds memory in the Android Bluetooth stack to disclose sensitive information 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-2023-21200?

CVE-2023-21200 is a medium-severity vulnerability in Google Android, published on 28 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In on_remove_iso_data_path of btm_iso_impl.h, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-236688764

Weakness: CWE-125

Which versions are affected by CVE-2023-21200?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-21200?

Apply the vendor's patch.

Is CVE-2023-21200 being exploited?

There is no known exploitation of CVE-2023-21200 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-236688764, GHSA-xw39-hrhx-6f53, PUB-A-236688764.

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