5.9
MEDIUM
CVE-2019-12813
Digital Persona U.are.U Fingerprint Reader Cleartext Key and Salt Vulnerability
Description

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.

INFO

Published Date :

June 13, 2019, 11:29 p.m.

Last Modified :

July 21, 2021, 11:39 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2019-12813 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-12813 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Crossmatch digital_persona_u.are.u_4500_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-12813.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Makefile C

Updated: 4 years, 7 months ago
3 stars 0 fork 0 watcher
Born at : March 21, 2019, 4:59 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-12813 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-12813 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-310 CWE-319
  • Initial Analysis by [email protected]

    Jun. 20, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/sungjungk/fp-scanner-hacking No Types Assigned https://github.com/sungjungk/fp-scanner-hacking Exploit, Third Party Advisory
    Changed Reference Type https://www.youtube.com/watch?v=Grirez2xeas No Types Assigned https://www.youtube.com/watch?v=Grirez2xeas Exploit, Third Party Advisory
    Changed Reference Type https://www.youtube.com/watch?v=wEXJDyEOatM No Types Assigned https://www.youtube.com/watch?v=wEXJDyEOatM Exploit, Third Party Advisory
    Added CWE CWE-310
    Added CPE Configuration AND OR *cpe:2.3:o:crossmatch:digital_persona_u.are.u_4500_firmware:24:*:*:*:*:*:*:* OR cpe:2.3:h:crossmatch:digital_persona_u.are.u_4500:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-12813 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.73 }} 0.16%

score

0.81188

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability