CVE-2020-3667 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

Critical 9.8 Published Updated

A buffer overflow in Qualcomm Snapdragon WPA mic calculation allows attackers to execute arbitrary code or cause denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-3667?

CVE-2020-3667 is a critical memory corruption vulnerability in Qualcomm Apq8098 Firmware, published on 8 Sep 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

u'Buffer Overflow in mic calculation for WPA due to copying data into buffer without validating the length of buffer' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8098, IPQ5018, IPQ6018, IPQ8074, Kamorta, MSM8998, Nicobar, QCA6390, QCA8081, QCS404, QCS405, QCS605, Rennell, SA415M, Saipan, SC7180, SC8180X, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SM8250, SXR1130

Weakness: CWE-120

Which versions are affected by CVE-2020-3667?

It affects 30 products.

Products include Qualcomm Apq8098 Firmware, Qualcomm Ipq5018 Firmware, Qualcomm Ipq6018 Firmware, Qualcomm Ipq8074 Firmware, Qualcomm Kamorta Firmware, Qualcomm Msm8998 Firmware and 24 more.

How do I fix CVE-2020-3667?

No fix has been published for CVE-2020-3667 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-2020-3667 being exploited?

There is no known exploitation of CVE-2020-3667 in the wild and no public exploit code.

All Qualcomm Apq8098 Firmware vulnerabilities

Sources

Also known as GHSA-4853-rc4g-fhg8.

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