CVE Vulnerabilities

CVE-2022-1805

Improper Certificate Validation

Published: Jul 28, 2022 | Modified: Aug 05, 2022
CVSS 3.x
8.1
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Tera2_pcoip_zero_client_firmware Teradici * 22.01.5 (excluding)
Tera2_pcoip_zero_client_firmware Teradici 22.04 (including) 22.04 (including)

Potential Mitigations

References