CVE-2021-43550 : What You Need to Know

This CVE involves a security issue in Philips' Patient Information Center iX (PIC iX) and Efficia CM Series due to the use of a broken or risky cryptographic algorithm.

Understanding CVE-2021-43550

This CVE impacts the communication between versions C.02 and C.03 of Patient Information Center iX (PIC iX) and versions A.01 to C.0x and 4.0 of Efficia CM Series.

What is CVE-2021-43550?

The vulnerability stems from the usage of an insecure cryptographic algorithm leading to potential exposure of sensitive data.

The Impact of CVE-2021-43550

The vulnerability can compromise the confidentiality of information exchanged between affected versions of the devices.

Technical Details of CVE-2021-43550

The vulnerability details and affected systems are crucial for understanding this CVE.

Vulnerability Description

The issue arises from the improper cryptographic algorithm implementation, risking sensitive data exposure.

Affected Systems and Versions

Devices: Patient Information Center iX (PIC iX), Efficia CM Series
Versions at risk: C.02, C.03 (PIC iX) and A.01 to C.0x, 4.0 (Efficia CM Series)

Exploitation Mechanism

Attack Vector: Adjacent Network
Attack Complexity: High
Impact: Medium severity, affecting confidentiality of exchanged data

Mitigation and Prevention

Protecting systems against CVE-2021-43550 requires immediate action and long-term security practices.

Immediate Steps to Take

Update impacted systems to secure versions promptly
Monitor and restrict network access to vulnerable devices
Enhance network encryption protocols

Long-Term Security Practices

Regular security audits and vulnerability assessments
Employee training on secure implementation practices

Patching and Updates

Apply patches released by Philips for affected devices
Stay informed about security advisories and updates from the vendor