CVE-2020-15378 : Security Advisory and Response
Learn about CVE-2020-15378 affecting Brocade SANnav before version 2.1.1 with IPv6 networking, exposing docker container ports and increasing the attack surface. Find mitigation steps and preventive measures.
Brocade SANnav before version 2.1.1 with IPv6 networking exposes docker container ports, increasing the attack surface.
Understanding CVE-2020-15378
This CVE identifies a vulnerability in Brocade SANnav that allows the exposure of docker container ports when installed with IPv6 networking.
What is CVE-2020-15378?
The OVA version of Brocade SANnav before 2.1.1, when configured with IPv6 networking, exposes docker container ports, potentially expanding the attack surface.
The Impact of CVE-2020-15378
The vulnerability increases the risk of unauthorized access and potential attacks due to the exposed docker container ports.
Technical Details of CVE-2020-15378
Brocade SANnav before version 2.1.1 with IPv6 networking is susceptible to security risks.
Vulnerability Description
The installation of Brocade SANnav with IPv6 networking allows docker container ports to be exposed, creating a security vulnerability.
Affected Systems and Versions
- Product: Brocade SANnav
- Versions Affected: Brocade SANnav before version 2.1.1
Exploitation Mechanism
The exposure of docker container ports through IPv6 networking increases the potential attack surface, making it easier for malicious actors to exploit the system.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices can help mitigate the risks associated with CVE-2020-15378.
Immediate Steps to Take
- Disable IPv6 networking if not required for operational purposes.
- Implement network segmentation to restrict access to docker container ports.
- Regularly monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify vulnerabilities.
- Keep software and systems up to date with the latest patches and security updates.
- Educate staff on best practices for network security and access control.
Patching and Updates
Ensure that Brocade SANnav is updated to version 2.1.1 or newer to address the vulnerability and enhance system security.