CVE-2018-0383 : Security Advisory and Response

Cisco FireSIGHT System Software has a vulnerability that allows unauthorized attackers to bypass file transfer policies via FTP. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2018-0383

Cisco FireSIGHT System Software vulnerability enables attackers to circumvent file policies, potentially leading to unauthorized file transfers.

What is CVE-2018-0383?

The flaw in Cisco FireSIGHT System Software's identification mechanism allows attackers to bypass configured file policies, specifically related to FTP file transfers.

The Impact of CVE-2018-0383

Attackers can exploit the vulnerability to transfer files to affected systems via FTP, bypassing configured file policies.
Incorrect handling of FTP control connections within the software leads to this security loophole.

Technical Details of CVE-2018-0383

Cisco FireSIGHT System Software vulnerability details and affected systems.

Vulnerability Description

Attackers can send specially crafted FTP connections to transfer files to affected devices, bypassing file policies.
The vulnerability arises from incorrect FTP control connection handling in the software.

Affected Systems and Versions

Product: Cisco FireSIGHT unknown
Version: Cisco FireSIGHT unknown

Exploitation Mechanism

Attackers exploit the flaw by sending malicious FTP connections to transfer files, circumventing file policies.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-0383.

Immediate Steps to Take

Apply patches and updates provided by Cisco to address the vulnerability.
Monitor network traffic for any suspicious FTP activities.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security audits and assessments.

Patching and Updates

Cisco has released patches to address the vulnerability in Cisco FireSIGHT System Software.