DSA-2021-056: Dell Client Platform Security Update for Treck TCP/IP Stack Vulnerabilities in Teradici Firmware and Remote Workstation Cards
Summary: Dell Client Platforms (see impacted products listed below) require a security update to address a vulnerability within the Treck TCP/IP stack used in the Teradici Tera2 Zero Client firmware and the Tera2 Remote Workstation Card. ...
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This article is not tied to any specific product.
Not all product versions are identified in this article.
Impact
Critical
Details
|
Third-party Component |
CVE(s) |
More information |
|
Teradici Tera2 Zero Client |
CVE-2020-25066, |
See the Teradici advisory TERA-SA-000071 for additional details. |
|
Third-party Component |
CVE(s) |
More information |
|
Teradici Tera2 Zero Client |
CVE-2020-25066, |
See the Teradici advisory TERA-SA-000071 for additional details. |
Affected Products & Remediation
Affected products:
article 123347: Drivers and Downloads FAQs
Resolution:
Refer to the table at the end of this document for Dell Client releases containing a resolution to the vulnerability. Dell recommends all customers update to the latest firmware version at the earliest opportunity.
Dell Client Consumer and Commercial Platforms Affected
The following is a list of impacted products, firmware update versions and release dates:
- Dell Precision platforms with installed remote workstation cards using Teradici firmware (see Resolution section below for complete list of affected products)
- Dell Wyse 5030 Zero Clients (Wyse P25)
- Dell Wyse 5050 All-In-One Zero Clients
- Dell Wyse 7030 Zero Clients (Wyse P45)
article 123347: Drivers and Downloads FAQs
Resolution:
Refer to the table at the end of this document for Dell Client releases containing a resolution to the vulnerability. Dell recommends all customers update to the latest firmware version at the earliest opportunity.
Dell Client Consumer and Commercial Platforms Affected
The following is a list of impacted products, firmware update versions and release dates:
| Product | Firmware Update Version (or greater) |
Release Date (MM/DD/YYYY) Expected Release ( Month/YYYY) |
| Precision 3630 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3630 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3430 XL | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3431 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 5820 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 5820 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7820 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7820 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 XL Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3930 Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3930 XL Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Wyse 5030 Zero Client (Wyse P25) | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Wyse 5050 All-In-One Zero Client | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Wyse 7030 Zero Client (Wyse P45) | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
Affected products:
article 123347: Drivers and Downloads FAQs
Resolution:
Refer to the table at the end of this document for Dell Client releases containing a resolution to the vulnerability. Dell recommends all customers update to the latest firmware version at the earliest opportunity.
Dell Client Consumer and Commercial Platforms Affected
The following is a list of impacted products, firmware update versions and release dates:
- Dell Precision platforms with installed remote workstation cards using Teradici firmware (see Resolution section below for complete list of affected products)
- Dell Wyse 5030 Zero Clients (Wyse P25)
- Dell Wyse 5050 All-In-One Zero Clients
- Dell Wyse 7030 Zero Clients (Wyse P45)
article 123347: Drivers and Downloads FAQs
Resolution:
Refer to the table at the end of this document for Dell Client releases containing a resolution to the vulnerability. Dell recommends all customers update to the latest firmware version at the earliest opportunity.
Dell Client Consumer and Commercial Platforms Affected
The following is a list of impacted products, firmware update versions and release dates:
| Product | Firmware Update Version (or greater) |
Release Date (MM/DD/YYYY) Expected Release ( Month/YYYY) |
| Precision 3630 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3630 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3430 XL | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3431 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 5820 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 5820 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7820 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7820 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 XL Tower | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 7920 XL Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3930 Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Precision 3930 XL Rack | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Wyse 5030 Zero Client (Wyse P25) | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Wyse 5050 All-In-One Zero Client | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
| Wyse 7030 Zero Client (Wyse P45) | 2021.03 for customers with an all access subscription | Feb 9, 2021 |
Related Information
Legal Disclaimer
Affected Products
Product Security InformationProducts
Wyse Hardware, Mobile WorkstationsArticle Properties
Article Number: 000185438
Article Type: Dell Security Advisory
Last Modified: 18 Sept 2025
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