CVE Vulnerability

CVE-2019-12813

An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt used for obfuscating the fingerprint image exhibit cleartext when the fingerprint scanner device transfers a fingerprint image to the driver. An attacker who sniffs an encrypted fingerprint image can easily decrypt that image using the key and salt.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.youtube.com/watch?v=wEXJDyEOatM Exploit Third Party Advisory
https://www.youtube.com/watch?v=Grirez2xeas Exploit Third Party Advisory
https://github.com/sungjungk/fp-scanner-hacking Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2019-06-13 11:29

Updated : 2021-07-21 11:39

NVD link : CVE-2019-12813

Mitre link : CVE-2019-12813

Products Affected

Crossmatch

Digital Persona U.are.u 4500

Digital Persona U.are.u 4500 Firmware

CWE
CWE-319

Cleartext Transmission of Sensitive Information