DSA-2020-206: Dell Client Platform Security Update for Treck TCP/IP Stack Vulnerabilities in Teradici Firmware and Remote Workstation Cards

Summary: Dell Client Platforms 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. ...

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Impact

Medium

Details

Third-party Component

CVE(s)

More information

Teradici Tera2 Zero Client

Teradici Tera2 Remote Workstation Card

CVE-2020-11903

See the Teradici advisory TERA-SA-000057 for additional details.

 

See NVD (http://nvd.nist.gov/) for individual scores for each CVE.


For more information about any of the Common Vulnerabilities and Exposures (CVEs) mentioned here, consult the National Vulnerability Database (NVD) at http://nvd.nist.gov/home.cfm. To search for a particular CVE, use the database’s search utility at http://web.nvd.nist.gov/view/vuln/search.

Third-party Component

CVE(s)

More information

Teradici Tera2 Zero Client

Teradici Tera2 Remote Workstation Card

CVE-2020-11903

See the Teradici advisory TERA-SA-000057 for additional details.

 

See NVD (http://nvd.nist.gov/) for individual scores for each CVE.


For more information about any of the Common Vulnerabilities and Exposures (CVEs) mentioned here, consult the National Vulnerability Database (NVD) at http://nvd.nist.gov/home.cfm. To search for a particular CVE, use the database’s search utility at http://web.nvd.nist.gov/view/vuln/search.

Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products & Remediation

Affected products:

  • 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)

To get a concise list of the drivers available for your Dell computer, refer to the Dell Knowledge Base article How do I download and install a device driver?.

Remediation:
 

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

Update BIOS Version
(or greater)

Release Date (MM/DD/YYYY)
Expected Release ( Month /YYYY)

 Precision 3630 Tower 

17.05 for customers without an all access subscription

 

2020.04  for customers with an all access subscription

 

June 16, 2020

 Precision 3630 XL Tower 

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 3430 XL 

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

 Precision 3431 Tower   

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 5820 Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 5820 XL Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7820 Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7820 XL Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 XL Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 XL Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 3930 Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 3930 XL Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Wyse 5030 Zero Client (Wyse P25)

17.05 for customers without an all access subscription

 

2020.04 for customers with an all access subscription

June 16, 2020

Wyse 5050 All-In-One Zero Client

17.05 for customers without an all access subscription

 

2020.04 for customers with an all access subscription

June 16, 2020

Wyse 7030 Zero Client (Wyse P45)

17.05 for customers without an all access subscription

 

2020.04 for customers with an all access subscription

June 16, 2020

Affected products:

  • 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)

To get a concise list of the drivers available for your Dell computer, refer to the Dell Knowledge Base article How do I download and install a device driver?.

Remediation:
 

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

Update BIOS Version
(or greater)

Release Date (MM/DD/YYYY)
Expected Release ( Month /YYYY)

 Precision 3630 Tower 

17.05 for customers without an all access subscription

 

2020.04  for customers with an all access subscription

 

June 16, 2020

 Precision 3630 XL Tower 

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 3430 XL 

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

 Precision 3431 Tower   

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 5820 Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 5820 XL Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7820 Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7820 XL Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 XL Tower

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 7920 XL Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 3930 Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Precision 3930 XL Rack

17.05 for customers who don’t have all access subscription

 

2020.04  for customers who have all access subscription

 

June 16, 2020

Wyse 5030 Zero Client (Wyse P25)

17.05 for customers without an all access subscription

 

2020.04 for customers with an all access subscription

June 16, 2020

Wyse 5050 All-In-One Zero Client

17.05 for customers without an all access subscription

 

2020.04 for customers with an all access subscription

June 16, 2020

Wyse 7030 Zero Client (Wyse P45)

17.05 for customers without an all access subscription

 

2020.04 for customers with an all access subscription

June 16, 2020

Related Information

Products

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Article Properties
Article Number: 000125440
Article Type: Dell Security Advisory
Last Modified: 18 Aug 2025
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