CVE-2020-3664 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Medium 6.0 Published 22 Feb 2021 Updated 4 Aug 2024

Out-of-bounds read in Qualcomm Snapdragon hypervisor allows attackers to disclose sensitive information or cause denial of service via invalid addresses.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-3664?

CVE-2020-3664 is a medium-severity memory corruption vulnerability in Qualcomm Aqt1000 Firmware, published on 22 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Out of bound read access in hypervisor due to an invalid read access attempt by passing invalid addresses in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Weakness: CWE-125

Which versions are affected by CVE-2020-3664?

It affects 315 products.

Products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware and 309 more.

How do I fix CVE-2020-3664?

No fix has been published for CVE-2020-3664 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2020-3664 being exploited?

There is no known exploitation of CVE-2020-3664 in the wild and no public exploit code.

All Qualcomm Aqt1000 Firmware vulnerabilities

Sources

Also known as GHSA-v6wq-h9m7-9q37.