Dell Client Commercial/Consumer Platform Secure Boot access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Dell Client Commercial and Consumer Platform. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Secure Boot. Such manipulation leads to access control. This vulnerability is uniquely identified as CVE-2019-3717. The attack can be executed directly on the physical device. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Dell Client Commercial and Consumer Platform (version now known). Affected by this issue is some unknown processing of the component Secure Boot. 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. CVE summarizes:

Select Dell Client Commercial and Consumer platforms contain an Improper Access Vulnerability. An unauthenticated attacker with physical access to the system could potentially bypass intended Secure Boot restrictions to run unsigned and untrusted code on expansion cards installed in the system during platform boot. Refer to https://www.dell.com/support/article/us/en/04/sln317683/dsa-2019-043-dell-client-improper-access-control-vulnerability?lang=en for versions affected by this vulnerability.

The weakness was disclosed 08/05/2019 (Website). The advisory is available at dell.com. This vulnerability is handled as CVE-2019-3717 since 01/03/2019. Local access is required to approach this attack. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

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

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (Dell): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/03/2019 🔍
08/05/2019 +214 days 🔍
08/05/2019 +0 days 🔍
11/20/2023 +1568 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2019-043
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-3717 (🔍)
GCVE (CVE): GCVE-0-2019-3717
GCVE (VulDB): GCVE-100-139502

Entryinfo

Created: 08/05/2019 22:03
Updated: 11/20/2023 15:01
Changes: 08/05/2019 22:03 (53), 07/21/2020 09:30 (1), 11/20/2023 14:59 (3), 11/20/2023 15:01 (12)
Complete: 🔍
Cache ID: 216::103

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