CVE-2021-33020 : What You Need to Know

This article provides detailed information about CVE-2021-33020, a vulnerability identified in Philips Vue PACS software.

Understanding CVE-2021-33020

This section will cover what CVE-2021-33020 is, its impact, technical details, and mitigation strategies.

What is CVE-2021-33020?

CVE-2021-33020 is a vulnerability affecting Philips Vue PACS software versions 12.2.x.x and prior. It arises from the misuse of a cryptographic key or password past its expiration date, leaving sensitive data exposed to potential attacks.

The Impact of CVE-2021-33020

The vulnerability poses a high-risk threat, with a CVSS base score of 8.2 (High severity). It can lead to a compromise of confidentiality, allowing unauthorized access to critical information.

Technical Details of CVE-2021-33020

This section will delve into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

Philips Vue PACS versions 12.2.x.x utilize a cryptographic key past its expiration, extending the window for malicious actors to crack the key, compromising data security.

Affected Systems and Versions

The vulnerability impacts Philips Vue PACS, Vue MyVue, Vue Speech, and Vue Motion versions ranging up to 12.2.1.5.

Exploitation Mechanism

The vulnerability can be exploited by leveraging the expired cryptographic key to gain unauthorized access to sensitive data stored within the affected applications.

Mitigation and Prevention

This section outlines the steps to take to mitigate the risks associated with CVE-2021-33020.

Immediate Steps to Take

Users are advised to apply security recommendations provided by Philips, including configuring Vue PACS per the recommended guidelines and contacting support for Version 12.2.1.5 release.

Long-Term Security Practices

In the long run, users should stay updated on security advisories, adhere to best security practices, and prioritize software patching and updates.

Patching and Updates

Philips has released Version 12.2.1.5 to address the vulnerability. Users are urged to consult Philips Sales representatives or the eService portal for information on new releases.