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4.6
CVE-2020-13469: The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.
CVE-2020-13469 · published 6 years ago
Summary
The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| gigadevice | gd32vf103_firmware |
All versions
cpe:2.3:o:gigadevice:gd32vf103_firmware:-:*:*:*:*:*:*:* |
Original advisory text
The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.
The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.
References
- https://www.usenix.org/system/files/woot20-paper-obermaier.pdf Exploit Technical Description Third Party Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker partial control (estimated)
Type
CWE-668Exposure of Resource to Wrong Sphere
Timeline
Published31 Aug 2020
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-13469 · NVD
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