CVE-2021-27493 : Security Advisory and Response
Learn about CVE-2021-27493, a vulnerability in Philips Vue PACS software versions 12.2.x.x and earlier. Understand the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2021-27493, a vulnerability found in Philips Vue PACS software.
Understanding CVE-2021-27493
This CVE affects multiple products by Philips, including Vue PACS, MyVue, Speech, and Motion. The vulnerability allows structured messages or data to be improperly handled, posing security risks during data transmission.
What is CVE-2021-27493?
Philips Vue PACS versions 12.2.x.x and earlier fail to verify structured messages' integrity before processing them, potentially allowing malicious actors to compromise the data flow.
The Impact of CVE-2021-27493
With a CVSS base score of 6.1 (Medium Severity), this vulnerability could lead to unauthorized access, data manipulation, or disruption of the affected systems, affecting confidentiality and integrity.
Technical Details of CVE-2021-27493
The vulnerability stems from a lack of proper message validation in Philips Vue PACS, enabling attackers to exploit weaknesses in the data handling processes.
Vulnerability Description
CVE-2021-27493 exposes vulnerabilities within Philips Vue PACS, allowing attackers to inject malformed data, potentially leading to data breaches and unauthorized information disclosure.
Affected Systems and Versions
Products like Vue PACS, MyVue, Speech, and Motion by Philips with versions up to 12.2.x.x are susceptible to this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted messages to the software, potentially tricking it into processing malicious data without proper validation.
Mitigation and Prevention
To address CVE-2021-27493, Philips recommends immediate configuration changes and upcoming software updates.
Immediate Steps to Take
Users should follow the guidelines outlined in the D000763414 document and review Philips' security advisory for specific instructions.
Long-Term Security Practices
Users are advised to regularly update their Vue PACS software and stay informed about new releases to mitigate potential security risks effectively.
Patching and Updates
Philips plans to release Version 15 in Q1 2022 to address this vulnerability, along with specific recommendations for users to ensure system security.