CVE-2020-3657 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code via crafted POST requests to the webserver due to a buffer overflow in Qualcomm Snapdragon firmware.

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-2020-3657?

CVE-2020-3657 is a critical memory corruption vulnerability in Qualcomm Apq8009 Firmware, published on 2 Nov 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

u'Remote code execution can happen by sending a carefully crafted POST query when Device configuration is accessed from a tethered client through webserver due to lack of array bound check.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, IPQ4019, IPQ6018, IPQ8064, IPQ8074, MDM9150, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8953, MSM8996AU, QCA6574AU, QCS405, QCS610, QRB5165, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM630, SDM632, SDM636, SDM660, SDM845, SDX20, SDX24, SDX55, SM8250

Weakness: CWE-120

Which versions are affected by CVE-2020-3657?

It affects 37 products.

Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Apq8098 Firmware, Qualcomm Ipq4019 Firmware and 31 more.

How do I fix CVE-2020-3657?

No fix has been published for CVE-2020-3657 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-2020-3657 being exploited?

There is no known exploitation of CVE-2020-3657 in the wild and no public exploit code.

All Qualcomm Apq8009 Firmware vulnerabilities

Sources

Also known as GHSA-m5wr-7765-xwvx.

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