CVE-2019-13539 : Exploit Details and Defense Strategies

The Medtronic Valleylab Exchange Client, Valleylab FT10 Energy Platform, and Valleylab FX8 Energy Platform are affected by a vulnerability related to password hashing.

Understanding CVE-2019-13539

This CVE involves the use of the descrypt algorithm for hashing OS passwords in specific Medtronic products.

What is CVE-2019-13539?

The CVE-2019-13539 vulnerability affects the Valleylab Exchange Client, Valleylab FT10 Energy Platform, and Valleylab FX8 Energy Platform by utilizing the descrypt algorithm for password hashing.

The Impact of CVE-2019-13539

Attackers can exploit this vulnerability to gain local shell access and access hashed passwords despite interactive, network-based logins being disabled.

Technical Details of CVE-2019-13539

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The affected Medtronic products use the descrypt algorithm for hashing OS passwords, potentially exposing them to exploitation.

Affected Systems and Versions

Valleylab Exchange Client: version 3.4 and below
Valleylab FT10 Energy Platform: software version 4.0.0 and below
Valleylab FX8 Energy Platform: software version 1.1.0 and below

Exploitation Mechanism

Attackers can exploit other vulnerabilities outlined in the report to gain local shell access and access the hashed passwords.

Mitigation and Prevention

Protecting systems from CVE-2019-13539 is crucial to prevent unauthorized access and potential security breaches.

Immediate Steps to Take

Update affected products to versions that address the vulnerability
Implement strong password policies and encryption practices

Long-Term Security Practices

Regularly monitor and audit password security measures
Conduct security assessments and penetration testing to identify vulnerabilities

Patching and Updates

Apply patches and updates provided by Medtronic to fix the vulnerability