2021-21598 | Dell Wyse ThinOS Smartcard log file (000189543)

CVSS Meta Temp Score

CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.

Current Exploit Price (≈)

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CTI Interest Score

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2.1 $0-$5k 0.64

A vulnerability classified as problematic was found in Dell Wyse ThinOS 9.0/9.1/9.1 MR1. Affected by this vulnerability is an unknown code of the component Smartcard Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-532. As an impact it is known to affect confidentiality. The summary by CVE is:

Dell Wyse ThinOS, versions 9.0, 9.1, and 9.1 MR1, contain a Sensitive Information Disclosure Vulnerability. An authenticated attacker with physical access to the system could exploit this vulnerability to read sensitive Smartcard data in log files.

The weakness was released 08/11/2021 as 000189543. The advisory is shared at dell.com. This vulnerability is known as CVE-2021-21598 since 01/04/2021. The exploitation appears to be easy. An attack has to be approached locally. A single authentication is needed for 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.



VulDB Meta Base Score: 2.1
VulDB Meta Temp Score: 2.1

VulDB Base Score: 2.1
VulDB Temp Score: 2.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Information disclosure
CWE: CWE-532
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

01/04/2021 CVE assigned
08/11/2021 +218 days Advisory disclosed
08/11/2021 +0 days VulDB entry created
08/15/2021 +4 days VulDB last updateVendor: https://www.dell.com/

Advisory: 000189543
Status: Confirmed

CVE: CVE-2021-21598 (🔒)

Created: 08/11/2021 12:26
Updated: 08/15/2021 15:38
Changes: (1) source_cve_cna
Complete: 🔍


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