CVE-2021-32966 Explained : Impact and Mitigation

This article provides detailed information about CVE-2021-32966, a vulnerability found in Philips Interoperability Solution XDS that leads to clear text transmission of sensitive information. Learn about the impact, technical details, and mitigation steps associated with this CVE.

Understanding CVE-2021-32966

CVE-2021-32966 is a vulnerability in Philips Interoperability Solution XDS that exposes sensitive information through clear text transmission.

What is CVE-2021-32966?

Philips Interoperability Solution XDS versions 2.5 through 3.11 and 2018-1 through 2021-1 are susceptible to clear text transmission of sensitive data when configured to use LDAP via TLS. This vulnerability arises when the domain controller returns LDAP referrals, potentially enabling remote attackers to access LDAP system credentials.

The Impact of CVE-2021-32966

With a CVSS base score of 3.7, this vulnerability has a low-severity impact on confidentiality. Attackers can exploit it over a network with high complexity, posing a risk of remotely reading LDAP system credentials.

Technical Details of CVE-2021-32966

The following technical aspects outline the specifics of CVE-2021-32966.

Vulnerability Description

The vulnerability allows for clear text transmission of sensitive information in Philips Interoperability Solution XDS versions 2.5 through 3.11 and 2018-1 through 2021-1.

Affected Systems and Versions

Philips Interoperability Solution XDS versions 2.5 through 3.11 and 2018-1 through 2021-1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by leveraging clear text transmission of sensitive information when LDAP referrals are returned by the domain controller.

Mitigation and Prevention

Understanding the mitigation strategies and preventive measures for CVE-2021-32966 is essential to safeguard systems.

Immediate Steps to Take

Users are advised to apply security patches provided by Philips promptly and review LDAP configurations to prevent clear text transmission of sensitive data.

Long-Term Security Practices

Implementing secure transmission protocols, enforcing access controls, and regularly monitoring LDAP configurations can enhance long-term security.

Patching and Updates

Regularly update Philips Interoperability Solution XDS to mitigate vulnerabilities and ensure system integrity.