CVE-2022-1805 : What You Need to Know
Learn about CVE-2022-1805, a vulnerability in Tera2 Zero Client devices that allows a Man in the Middle (MITM) attack when connecting to Amazon Workspaces. Find out about the impact, technical details, and mitigation steps.
A vulnerability has been identified in Tera2 Zero Client devices, where the SHA256 presented by AWS connection provisioner is not fully verified. This could be exploited by a Man in the Middle (MITM) attacker when connecting to Amazon Workspaces from a PCoIP Zero Client.
Understanding CVE-2022-1805
This section provides insights into the nature of the vulnerability and its potential impact.
What is CVE-2022-1805?
The CVE-2022-1805 vulnerability occurs in Tera2 Zero Client devices due to incomplete verification of SHA256 presented by AWS connection provisioner. This allows a malicious actor to intercept communication between the zero client and AWS session provisioner.
The Impact of CVE-2022-1805
The vulnerability poses a risk of a Man in the Middle (MITM) attack when establishing a connection to Amazon Workspaces from a PCoIP Zero Client. This could lead to unauthorized interception of sensitive data, compromising the confidentiality and integrity of the communication.
Technical Details of CVE-2022-1805
Explore the specific technical aspects related to the CVE-2022-1805 vulnerability.
Vulnerability Description
CVE-2022-1805 arises from the failure of Zero Clients to fully verify the SHA256 provided by AWS, creating an opportunity for a MITM attack during connections to Amazon Workspaces.
Affected Systems and Versions
The affected product is the Tera2 Zero Client with firmware version 22.04 and earlier.
Exploitation Mechanism
The vulnerability can be exploited by an adversary who inserts themselves as a Man in the Middle between the zero client and the AWS session provisioner to intercept data.
Mitigation and Prevention
Discover the necessary steps to address and prevent the CVE-2022-1805 vulnerability.
Immediate Steps to Take
Users should apply security patches provided by the vendor and ensure that all connections to Amazon Workspaces are made from secure networks.
Long-Term Security Practices
Implementing encryption protocols and regularly updating firmware can enhance the security posture against MITM attacks.
Patching and Updates
Stay informed about security advisories from the vendor and promptly install firmware updates to mitigate the risk of CVE-2022-1805.