Description
The flash memory readout protection in Gigadevice GD32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the DMA module.
References (1)
Core 1
Core References
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://www.usenix.org/system/files/woot20-paper-obermaier.pdf
Scores
CVSS v3
4.6
EPSS
0.0039
EPSS Percentile
30.4%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-668
Status
published
Products (1)
gigadevice/gd32f103_firmware
Published
Aug 31, 2020
Tracked Since
Feb 18, 2026