CVE-2020-13470 Information disclosure in n/a

Medium 4.6 Published 31 Aug 2020 Updated 4 Aug 2024

Physical attackers can extract sensitive data from Gigadevice microcontrollers by probing bonding wires and de-obfuscating the observed signals.

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

What is CVE-2020-13470?

CVE-2020-13470 is a medium-severity vulnerability in n/a, published on 31 Aug 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Gigadevice GD32F103 and GD32F130 devices allow physical attackers to extract data via the probing of easily accessible bonding wires and de-obfuscation of the observed data.

Weakness: CWE-668

Which versions are affected by CVE-2020-13470?

It affects 2 products.

Products include Gigadevice Gd32f103 Firmware, Gigadevice Gd32f130 Firmware.

How do I fix CVE-2020-13470?

No fix has been published for CVE-2020-13470 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-13470 being exploited?

There is no known exploitation of CVE-2020-13470 in the wild and no public exploit code.

Sources

Also known as GHSA-jw3x-c648-2hgq.