CVE-2020-25165 : What You Need to Know

BD Alaris PC Unit, Model 8015, Versions 9.33.1 and earlier, and BD Alaris Systems Manager, Versions 4.33 and earlier, are vulnerable to a network session authentication flaw that could lead to a denial-of-service attack.

Understanding CVE-2020-25165

This CVE involves an authentication vulnerability in the communication process between specific versions of the BD Alaris PC Unit and the BD Alaris Systems Manager.

What is CVE-2020-25165?

The vulnerability allows an attacker to conduct a denial-of-service attack on the BD Alaris PC Unit by manipulating data headers during transit. This attack could result in a loss of wireless functionality, requiring manual operation of the PC Unit.

The Impact of CVE-2020-25165

Exploitation of this vulnerability could lead to a disruption in the wireless capability of the affected devices, potentially affecting critical operations that rely on the BD Alaris PC Unit.

Technical Details of CVE-2020-25165

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability lies in the network session authentication process between the BD Alaris PC Unit and the BD Alaris Systems Manager, allowing unauthorized manipulation of data headers.

Affected Systems and Versions

BD Alaris PC Unit, Model 8015, Versions 9.33.1 and earlier
BD Alaris Systems Manager, Versions 4.33 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability by modifying configuration headers of data in transit
This manipulation can lead to a denial-of-service attack on the BD Alaris PC Unit
The attack results in a drop in wireless capability, necessitating manual operation of the PC Unit

Mitigation and Prevention

Protecting systems from CVE-2020-25165 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly
Implement network segmentation to limit exposure
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update and patch all software and firmware
Conduct security assessments and penetration testing
Educate users on cybersecurity best practices

Patching and Updates

Stay informed about security advisories from the vendor
Apply patches and updates as soon as they are released to mitigate the vulnerability