CVE-2021-25692 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2021-25692, a vulnerability in Teradici PCoIP Connection Manager and Security Gateway prior to version 21.01.3.

Understanding CVE-2021-25692

CVE-2021-25692 is an Information Disclosure vulnerability in Teradici PCoIP Connection Manager and Security Gateway, allowing sensitive smart card data to be logged in default INFO logs.

What is CVE-2021-25692?

CVE-2021-25692 is a security flaw that exposes sensitive smart card data in default INFO logs by Teradici's PCoIP Connection Manager and Security Gateway versions prior to 21.01.3.

The Impact of CVE-2021-25692

The impact of this vulnerability is the unauthorized exposure of smart card data, leading to potential privacy breaches and information disclosure.

Technical Details of CVE-2021-25692

This section elaborates on the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows smart card data to be unintentionally logged in clear text in default INFO logs, posing a risk to data confidentiality.

Affected Systems and Versions

Teradici PCoIP Connection Manager and Security Gateway versions prior to 21.01.3 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by gaining access to the logs containing the smart card data, potentially leading to unauthorized access to sensitive information.

Mitigation and Prevention

To address CVE-2021-25692, immediate actions need to be taken along with the adoption of long-term security practices.

Immediate Steps to Take

Immediate steps include updating Teradici PCoIP Connection Manager and Security Gateway to version 21.01.3 or later and ensuring that INFO logs do not contain sensitive data.

Long-Term Security Practices

It is recommended to implement data logging best practices, perform regular security audits, and educate users on secure smart card usage.

Patching and Updates

Regularly monitor security advisories from Teradici and apply patches promptly to mitigate the risk of data exposure.