Vulnerability CVE-2019-13604
Published: 2019-07-15

Description:
There is a short key vulnerability in HID Global DigitalPersona (formerly Crossmatch) U.are.U 4500 Fingerprint Reader v24. The key for obfuscating the fingerprint image is vulnerable to brute-force attacks. This allows an attacker to recover the key and decrypt that image using the key. Successful exploitation causes a sensitive biometric information leak.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Assaabloy -> Hid digitalpersona 4500 firmware 

 References:
https://github.com/sungjungk/fp-img-key-crack
https://www.youtube.com/watch?v=7tKJQdKRm2k
https://www.youtube.com/watch?v=BwYK_xZlKi4
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