CVE-2020-3629 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

High 7.8 Published 8 Sep 2020 Updated 4 Aug 2024

A stack buffer overflow in Qualcomm DSP capabilities allows attackers to execute arbitrary code or cause a denial of service.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-3629?

CVE-2020-3629 is a high-severity memory corruption vulnerability in Qualcomm Kamorta Firmware, published on 8 Sep 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

u'Stack out of bound issue occurs when making query to DSP capabilities due to wrong assumption was made on determining the buffer size for the DSP attributes' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in Bitra, Kamorta, Rennell, SC7180, SDM845, SM6150, SM7150, SM8150, SM8250, SXR2130

Weakness: CWE-120

Which versions are affected by CVE-2020-3629?

It affects 10 products.

Products include Qualcomm Bitra Firmware, Qualcomm Kamorta Firmware, Qualcomm Rennell Firmware, Qualcomm Sc7180 Firmware, Qualcomm Sdm845 Firmware, Qualcomm Sm6150 Firmware and 4 more.

How do I fix CVE-2020-3629?

No fix has been published for CVE-2020-3629 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-2020-3629 being exploited?

There is no known exploitation of CVE-2020-3629 in the wild and no public exploit code.

All Qualcomm Kamorta Firmware vulnerabilities

Sources

Also known as GHSA-wqcp-rc88-3mjf.