Dell Client Platform BIOS Setup missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Dell Client Platform. Affected is an unknown function of the component BIOS Setup. The manipulation leads to missing authentication. This vulnerability is listed as CVE-2020-5326. It is possible to launch the attack on the physical device. There is no available exploit.

Detailsinfo

A vulnerability was found in Dell Client Platform (the affected version is unknown) and classified as problematic. This issue affects an unknown code of the component BIOS Setup. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology (iRST) Manager menu. An attacker with physical access to the system could perform unauthorized changes to the BIOS Setup configuration settings without requiring the BIOS Admin password by selecting the Optimized Defaults option in the pre-boot iRST Manager.

The weakness was presented 02/21/2020. The identification of this vulnerability is CVE-2020-5326 since 01/03/2020. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

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: 5.6
VulDB Meta Temp Score: 5.6

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
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

01/03/2020 🔍
02/21/2020 +49 days 🔍
02/22/2020 +1 days 🔍
04/02/2024 +1501 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dell.com
Status: Not defined

CVE: CVE-2020-5326 (🔍)
GCVE (CVE): GCVE-0-2020-5326
GCVE (VulDB): GCVE-100-150413

Entryinfo

Created: 02/22/2020 10:36
Updated: 04/02/2024 09:29
Changes: 02/22/2020 10:36 (34), 02/22/2020 10:41 (11), 04/02/2024 09:29 (16)
Complete: 🔍
Cache ID: 216::103

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