CVE-2020-13470 — MEDIUM (4.6)

Vulnerability 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.

CVSS Score

4.6

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Gigadevice	Gd32F103 Firmware	-
Gigadevice	Gd32F103	-
Gigadevice	Gd32F130 Firmware	-
Gigadevice	Gd32F130	-

Related Weaknesses (CWE)

CWE-668

References

https://www.usenix.org/system/files/woot20-paper-obermaier.pdfExploitTechnical DescriptionThird Party Advisory
https://www.usenix.org/system/files/woot20-paper-obermaier.pdfExploitTechnical DescriptionThird Party Advisory

FAQ

What is CVE-2020-13470?

CVE-2020-13470 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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.

How severe is CVE-2020-13470?

CVE-2020-13470 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13470?

Check the references section above for vendor advisories and patch information. Affected products include: Gigadevice Gd32F103 Firmware, Gigadevice Gd32F103, Gigadevice Gd32F130 Firmware, Gigadevice Gd32F130.