CVE-2023-21130 Memory corruption in Android

Critical 9.8 Published Updated

A buffer overflow in Android's Bluetooth stack allows remote attackers to execute arbitrary code without user interaction or additional privileges.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-21130?

CVE-2023-21130 is a critical memory corruption vulnerability in Google Android, published on 15 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In btm_ble_periodic_adv_sync_lost of btm_ble_gap.cc, there is a possible remote code execution due to a buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-273502002

Weakness: CWE-125

Which versions are affected by CVE-2023-21130?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-21130?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-21130 being exploited?

There is no known exploitation of CVE-2023-21130 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-273502002, ASB-A-273502002, GHSA-7v3q-qm7v-h2c2.

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