CVE-2023-31926 Explained : Impact and Mitigation
Learn about CVE-2023-31926 affecting Brocade Fabric OS before v9.1.1c and v9.2.0. Understand the risks, impacts, and mitigation steps to prevent arbitrary file overwrites.
A detailed overview of CVE-2023-31926 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2023-31926
In this section, we will delve into the specifics of CVE-2023-31926 and its implications.
What is CVE-2023-31926?
The vulnerability in Brocade Fabric OS before v9.1.1c and v9.2.0 allows malicious actors to overwrite system files using the 'less' command.
The Impact of CVE-2023-31926
The impact of this vulnerability, identified as CAPEC-165 File Manipulation, poses a high risk with a CVSS base score of 7.1. It affects system integrity and availability.
Technical Details of CVE-2023-31926
Explore the technical aspects of CVE-2023-31926 to better understand the affected systems and the exploitation mechanism.
Vulnerability Description
Brocade Fabric OS versions prior to v9.1.1c and v9.2.0 are susceptible to arbitrary file overwrite through the 'less' command, opening avenues for unauthorized access and manipulation.
Affected Systems and Versions
The vulnerability impacts systems running Brocade Fabric OS versions before v9.1.1c and v9.2.0, highlighting the importance of upgrading to secure versions.
Exploitation Mechanism
Malicious actors can exploit this vulnerability locally, compromising system integrity and availability, emphasizing the critical need for immediate action.
Mitigation and Prevention
Discover essential steps to mitigate the risks posed by CVE-2023-31926 and safeguard your systems.
Immediate Steps to Take
It is recommended to update Brocade Fabric OS to versions v9.1.1c or v9.2.0 to mitigate the risk of arbitrary file overwrites through the 'less' command.
Long-Term Security Practices
Implement robust security practices, restrict command access, and monitor system files to prevent unauthorized changes and maintain data integrity.
Patching and Updates
Stay informed about security advisories from Brocade and apply patches promptly to address known vulnerabilities and reinforce system security.