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AWS Connection Session Provisioner’s SHA256 hash is not fully verified by PCoIP Zero Clients

HP has provided updated versions of Tera2 Zero Client firmware that remediate vulnerabilities found in firmware version 22.04 and earlier.

Severity

High

HP Reference

HPSBHF03794 Rev. 1

Release date

July 12, 2022

Last updated

July 12, 2022

Category

Teradici

Potential Security Impact

When connecting to Amazon Workspaces, the SHA256 presented by AWS connection provisioner is not fully verified by Zero Clients. The issue could be exploited by an adversary that places a MITM (Man in the Middle) between a zero client and AWS session provisioner in the network. This issue is only applicable when connecting to an Amazon Workspace from a PCoIP Zero Client.

Relevant Common Vulnerabilities and Exposures (CVE) List

Reported by: HP Teradici

List of CVE IDs

CVE ID

CVSS

Severity

Vector

CVE-2022-1805

7.5

High

CVSS3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Learn more about CVSS 3.1 base metrics, which range from 0 to 10.

PSR-2022-0059

Resolution

Products can be updated or replaced with the latest release by downloading from the Teradici website and following standard installation or update instructions:

Downloads

Update or installation instructions

Affected products

Identify the affected products.

Affected products

Product Name

Updated version

Status

Zero Client Firmware

22.01.5

Released May 19, 2022

Zero Client Firmware

22.04.1 and later

Released May 19, 2022

Revision history

This document has been revised according to the information below.

List of versions

Version

Description

Date

1

Initial Release

July 7, 2022

Additional information

Follow these links for additional information.

Third-party security patches

Third party security patches that are to be installed on systems running HP software products should be applied in accordance with the customer's patch management policy.

Support

For issues about implementing the recommendations of this Security Bulletin, visit http://www.hp.com/go/contacthp to learn about your HP support options.

Report

To report a potential security vulnerability with any HP supported product, send email to: hp-security-alert@hp.com.

Subscribe

To initiate a subscription to receive future HP Security Bulletin alerts via email, visit https://h41369.www4.hp.com/alerts-signup.php?lang=en&cc=US&jumpid=hpsc_profile.

Security bulletin archive

To view released Security Bulletins, visit https://support.hp.com/security-bulletins.

It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information.

Download HP’s security-alert PGP key

Legal information

System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions.

HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Security Bulletin. HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user's use or disregard of the information provided in this Security Bulletin. To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement.

© Copyright 2022 HP Development Company, L.P.

HP Inc. (HP) shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HP nor its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. The information in this document is subject to change without notice. "HP Inc.," "HP" and the names of HP products referenced herein are trademarks of HP Inc. or its affiliates in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.


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