Nuvoton NPCT75x 7.4.0.0 TPM access control

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Nuvoton NPCT75x 7.4.0.0. Impacted is an unknown function of the component TPM Handler. The manipulation leads to access control. This vulnerability is referenced as CVE-2021-32015. The attack can only be performed from a local environment. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Nuvoton NPCT75x 7.4.0.0. This issue affects an unknown functionality of the component TPM Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.

The weakness was published 06/09/2021 as sa-001. It is possible to read the advisory at nuvoton.com. The identification of this vulnerability is CVE-2021-32015. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 7.4.0.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NPCT75x 7.4.0.1

Timelineinfo

05/03/2021 🔍
06/09/2021 +37 days 🔍
06/09/2021 +0 days 🔍
06/11/2021 +2 days 🔍

Sourcesinfo

Advisory: sa-001
Status: Confirmed

CVE: CVE-2021-32015 (🔍)
GCVE (CVE): GCVE-0-2021-32015
GCVE (VulDB): GCVE-100-176555

Entryinfo

Created: 06/09/2021 09:46
Updated: 06/11/2021 11:45
Changes: 06/09/2021 09:46 (39), 06/11/2021 11:45 (5)
Complete: 🔍
Cache ID: 216::103

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