CVE-2021-25690 : What You Need to Know
Discover how CVE-2021-25690, a null pointer dereference vulnerability in Teradici PCoIP Soft Client versions prior to 20.07.3, can lead to a software crash and the steps to mitigate this threat.
A null pointer dereference vulnerability has been identified in Teradici PCoIP Soft Client versions prior to 20.07.3. This vulnerability could be exploited by an attacker to crash the software.
Understanding CVE-2021-25690
This section delves into the specifics of the CVE-2021-25690 vulnerability.
What is CVE-2021-25690?
CVE-2021-25690 is a null pointer dereference vulnerability in Teradici PCoIP Soft Client versions before 20.07.3, potentially leading to a software crash.
The Impact of CVE-2021-25690
The impact of this vulnerability can result in a denial of service (DoS) scenario where an attacker could crash the affected software.
Technical Details of CVE-2021-25690
This section covers the technical aspects of CVE-2021-25690.
Vulnerability Description
The vulnerability arises from a null pointer dereference issue in Teradici PCoIP Soft Client versions prior to 20.07.3.
Affected Systems and Versions
- PCoIP Soft Client for Windows
- PCoIP Soft Client for Linux
- PCoIP Soft Client for OSX
- Versions 20.07.2 and earlier
Exploitation Mechanism
An attacker can exploit this vulnerability to trigger a null pointer dereference, leading to a software crash.
Mitigation and Prevention
This section focuses on the steps to mitigate and prevent exploitation of CVE-2021-25690.
Immediate Steps to Take
Users are advised to update the Teradici PCoIP Soft Client to version 20.07.3 or later to mitigate the vulnerability.
Long-Term Security Practices
It is recommended to keep software and systems up-to-date to prevent potential security vulnerabilities.
Patching and Updates
Regularly check for security advisories and apply patches provided by Teradici to address vulnerabilities.