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CVE
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CVE-2017-16242Date: (C)2018-04-02   (M)2023-12-22


An issue was discovered on MECO USB Memory Stick with Fingerprint MECOZiolsamDE601 devices. The fingerprint authentication requirement for data access can be bypassed. An attacker with physical access can send a static packet to a serial port exposed on the PCB to unlock the key and get access to the data without possessing the required fingerprint.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.8CVSS Score : 7.2
Exploit Score: 0.9Exploit Score: 3.9
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: PHYSICALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
https://gist.github.com/audebert/ef6e206a27ededd1386cff48604e9335
https://www.blackhat.com/docs/us-17/thursday/us-17-Picod-Attacking-Encrypted-USB-Keys-The-Hard%28ware%29-Way.pdf
https://www.blackhat.com/us-17/briefings/schedule/index.html#attacking-encrypted-usb-keys-the-hardware-way-7443
https://www.elie.net/talk/attacking-encrypted-usb-keys-the-hardware-way

CWE    1
CWE-287

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