CVE-2020-3692 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Critical 9.8 Published 2 Nov 2020 Updated 4 Aug 2024

A buffer overflow in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or escalate privileges via malicious server responses.

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-2020-3692?

CVE-2020-3692 is a critical memory corruption vulnerability in Qualcomm Kamorta 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'Possible buffer overflow while updating output buffer for IMEI and Gateway Address due to lack of check of input validation for parameters received from server' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in Agatti, Kamorta, Nicobar, QCM6125, QCS610, Rennell, SA415M, Saipan, SC7180, SC8180X, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

Weakness: CWE-120

Which versions are affected by CVE-2020-3692?

It affects 17 products.

Products include Qualcomm Agatti Firmware, Qualcomm Kamorta Firmware, Qualcomm Nicobar Firmware, Qualcomm Qcm6125 Firmware, Qualcomm Qcs610 Firmware, Qualcomm Rennell Firmware and 11 more.

How do I fix CVE-2020-3692?

No fix has been published for CVE-2020-3692 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-2020-3692 being exploited?

There is no known exploitation of CVE-2020-3692 in the wild and no public exploit code.

All Qualcomm Kamorta Firmware vulnerabilities

Sources

Also known as GHSA-5rrj-7ch9-25rj.