Description
An issue was discovered in the HID Global DigitalPersona (formerly Crossmatch) U.are.U 4500 Fingerprint Reader Windows Biometric Framework driver 5.0.0.5. It has a statically coded initialization vector to encrypt a user's fingerprint image, resulting in weak encryption of that. This, in combination with retrieving an encrypted fingerprint image and encryption key (through another vulnerability), allows an attacker to obtain a user's fingerprint image.
Metrics
CVSS 3.1 5.9/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/sungjungk/fp-scanner-hackingExploit, Third Party Advisory
- https://www.youtube.com/watch?v=Grirez2xeasExploit, Third Party Advisory
- https://www.youtube.com/watch?v=wEXJDyEOatMExploit, Third Party Advisory
- https://github.com/sungjungk/fp-scanner-hackingExploit, Third Party Advisory
- https://www.youtube.com/watch?v=Grirez2xeasExploit, Third Party Advisory
- https://www.youtube.com/watch?v=wEXJDyEOatMExploit, Third Party Advisory
Timeline
- Published
- Jul 16, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified