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[email protected]CVE-2020-13469

HistoryAug 31, 2020 - 4:15 p.m.

CVE-2020-13469

2020-08-3116:15:14

CWE-668

[email protected]

web.nvd.nist.gov

cve-2020-13469

gigadevice

gd32vf103

firmware extraction

debug interface

security vulnerability

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.0%

JSON

The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.

Affected configurations

NVD

Node

gigadevicegd32vf103_firmwareMatch-

AND

gigadevicegd32vf103Match-

CPENameOperatorVersion
gigadevice:gd32vf103_firmwaregigadevice gd32vf103 firmwareeq-

CPE	Name	Operator	Version
gigadevice:gd32vf103_firmware	gigadevice gd32vf103 firmware	eq	-

References

www.usenix.org/system/files/woot20-paper-obermaier.pdf

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:N/I:P/A:N

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.0%

JSON

Related for CVE-2020-13469

nvd1 prion1 cvelist1