Crossmatch U.are.U 4500 v24 Driver Communication cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Crossmatch U.are.U 4500 v24. The affected element is an unknown function of the component Driver Communication. Such manipulation leads to cryptographic issue. This vulnerability is uniquely identified as CVE-2019-12813. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Crossmatch U.are.U 4500 v24 and classified as problematic. Affected by this issue is an unknown function of the component Driver Communication. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality. CVE summarizes:

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.

The weakness was disclosed 06/13/2019. This vulnerability is handled as CVE-2019-12813 since 06/13/2019. The exploitation is known to be difficult. The attack needs to be approached locally. The successful exploitation requires a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

VulDB Base Score: 2.5
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/13/2019 🔍
06/13/2019 +0 days 🔍
06/14/2019 +1 days 🔍
10/05/2023 +1574 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2019-12813 (🔍)
GCVE (CVE): GCVE-0-2019-12813
GCVE (VulDB): GCVE-100-136472

Entryinfo

Created: 06/14/2019 10:34
Updated: 10/05/2023 10:35
Changes: 06/14/2019 10:34 (36), 06/24/2020 10:12 (17), 10/05/2023 10:35 (3)
Complete: 🔍
Cache ID: 216::103

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