CVE-2020-15379 : Exploit Details and Defense Strategies

Brocade SANnav before v.2.1.0a could allow remote attackers to cause a denial-of-service condition due to a lack of proper validation of user-supplied data.

Understanding CVE-2020-15379

Brocade SANnav software is vulnerable to a denial-of-service attack due to inadequate validation of user input.

What is CVE-2020-15379?

CVE-2020-15379 is a vulnerability in Brocade SANnav software that could be exploited by remote attackers to trigger a denial-of-service condition by providing excessively long user-supplied data.

The Impact of CVE-2020-15379

The vulnerability in Brocade SANnav before v.2.1.0a could lead to a denial-of-service situation, potentially disrupting the availability of the affected system.

Technical Details of CVE-2020-15379

Brocade SANnav vulnerability details and affected systems.

Vulnerability Description

Brocade SANnav before v.2.1.0a lacks proper validation of user-supplied data for custom field names, enabling remote attackers to exploit this weakness.

Affected Systems and Versions

Product: Brocade SANnav
Versions Affected: Brocade SANnav before v.2.1.0a

Exploitation Mechanism

Attackers can exploit the vulnerability by providing excessively long user-supplied data as a custom field name, causing a denial-of-service condition.

Mitigation and Prevention

Protecting systems from CVE-2020-15379 and minimizing the risk of exploitation.

Immediate Steps to Take

Update Brocade SANnav to version 2.1.0a or later to mitigate the vulnerability.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor and audit user input validation mechanisms to prevent similar vulnerabilities.
Educate users on secure coding practices to avoid introducing vulnerabilities through custom field inputs.

Patching and Updates

Apply security patches and updates provided by Brocade to address the vulnerability in SANnav software.