CVE-2020-3678 Memory corruption in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

High 7.8 Published 2 Nov 2020 Updated 4 Aug 2024

A buffer overflow in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or cause denial of service via improper API usage.

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-2020-3678?

CVE-2020-3678 is a high-severity memory corruption vulnerability in Qualcomm Kamorta Firmware, published on 2 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

u'A buffer overflow could occur if the API is improperly used due to UIE init does not contain a buffer size a param' in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Agatti, Kamorta, QCS404, QCS605, SDA845, SDM670, SDM710, SDM845, SXR1130

Weakness: CWE-120

Which versions are affected by CVE-2020-3678?

It affects 9 products.

Products include Qualcomm Agatti Firmware, Qualcomm Kamorta Firmware, Qualcomm Qcs404 Firmware, Qualcomm Qcs605 Firmware, Qualcomm Sda845 Firmware, Qualcomm Sdm670 Firmware and 3 more.

How do I fix CVE-2020-3678?

No fix has been published for CVE-2020-3678 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-2020-3678 being exploited?

There is no known exploitation of CVE-2020-3678 in the wild and no public exploit code.

All Qualcomm Kamorta Firmware vulnerabilities

Sources

Also known as GHSA-pg8j-pxjp-qvx9.