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CVE-2022-33280 Access of uninitialized pointer in Bluetooth HOST

High 7.3 Published Updated

An attacker can exploit an uninitialized pointer in the Bluetooth HOST to cause memory corruption, potentially leading to code execution or privilege escalation on Android devices.

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

What is CVE-2022-33280?

CVE-2022-33280 is a high-severity memory corruption vulnerability in Qualcomm Apq8096au Firmware, published on 9 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Memory corruption due to access of uninitialized pointer in Bluetooth HOST while processing the AVRCP packet.

Weakness: CWE-824

Which versions are affected by CVE-2022-33280?

It affects 62 products.

Products include Qualcomm Apq8096au Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Mdm9150 Firmware and 56 more.

How do I fix CVE-2022-33280?

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-2022-33280 being exploited?

There is no known exploitation of CVE-2022-33280 in the wild and no public exploit code.

All Qualcomm Apq8096au Firmware vulnerabilities

Sources

Also known as 3040964, A-250627584, ASB-A-250627584, GHSA-278x-ph66-x5gw.

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