CVE-2020-3700 Information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

High 7.5 Published 30 Jul 2020 Updated 4 Aug 2024

A missing bounds check in the Qualcomm WiFi driver allows local attackers to read out-of-bounds memory, leading to information disclosure.

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

What is CVE-2020-3700?

CVE-2020-3700 is a high-severity vulnerability in Qualcomm Apq8053 Firmware, published on 30 Jul 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Possible out of bounds read due to a missing bounds check and could lead to local information disclosure in the wifi driver with no additional execution privileges needed in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8053, APQ8096AU, IPQ4019, IPQ8064, IPQ8074, MDM9607, MSM8909W, MSM8996AU, QCA6574AU, QCA9531, QCA9558, QCA9980, SC8180X, SDM439, SDX55, SM8150, SM8250, SXR2130

Weakness: CWE-125

Which versions are affected by CVE-2020-3700?

It affects 18 products.

Products include Qualcomm Apq8053 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Ipq4019 Firmware, Qualcomm Ipq8064 Firmware, Qualcomm Ipq8074 Firmware, Qualcomm Mdm9607 Firmware and 12 more.

How do I fix CVE-2020-3700?

Apply the vendor's patch.

Is CVE-2020-3700 being exploited?

There is no known exploitation of CVE-2020-3700 in the wild and no public exploit code.

All Qualcomm Apq8053 Firmware vulnerabilities

Sources

Also known as 2389239, A-153345156, ASB-A-153345156, GHSA-rc74-rr58-4f4g.