CVE-2020-15375 : What You Need to Know

Brocade Fabric OS versions before v9.0.0, v8.2.2c, v8.2.1e, v8.1.2k, v8.2.0_CBN3, v7.4.2g contain a vulnerability that could lead to privilege escalation.

Understanding CVE-2020-15375

This CVE identifies a weakness in Brocade Fabric OS versions that could allow unauthorized command execution.

What is CVE-2020-15375?

The vulnerability in Brocade Fabric OS versions allows a local authenticated user to run arbitrary commands, potentially escalating their privileges.

The Impact of CVE-2020-15375

The vulnerability poses a risk of privilege escalation, enabling unauthorized users to execute commands and potentially gain elevated access.

Technical Details of CVE-2020-15375

Brocade Fabric OS versions before specified releases are susceptible to a privilege escalation vulnerability.

Vulnerability Description

The flaw lies in improper input validation in the command line interface when secccrypptocfg is invoked, allowing for unauthorized command execution.

Affected Systems and Versions

Product: Brocade Fabric OS
Versions Affected: Before v9.0.0, v8.2.2c, v8.2.1e, v8.1.2k, v8.2.0_CBN3, v7.4.2g

Exploitation Mechanism

The vulnerability can be exploited by a local authenticated user to execute arbitrary commands and potentially escalate their privileges.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update Brocade Fabric OS to versions v9.0.0 or later to mitigate the vulnerability.
Monitor and restrict access to the command line interface to authorized personnel only.

Long-Term Security Practices

Regularly review and update access controls and user privileges within the system.
Conduct security training for users to raise awareness of potential risks and best practices.

Patching and Updates

Apply patches and updates provided by Brocade to ensure the system is protected against known vulnerabilities.