CVE-2018-0137 : Vulnerability Insights and Analysis

Cisco Prime Network's TCP throttling process vulnerability allows remote attackers to trigger a denial of service (DoS) state without authentication.

Understanding CVE-2018-0137

This CVE identifies a weakness in Cisco Prime Network that could lead to a DoS attack on a targeted device.

What is CVE-2018-0137?

The vulnerability in Cisco Prime Network's TCP throttling process enables attackers to initiate a DoS state without authentication by flooding the device with TCP SYN packets.

The Impact of CVE-2018-0137

Attackers can cause significant memory consumption and sluggish performance on the device.
The vulnerability may result in the refusal to accept fresh TCP connections for the application.

Technical Details of CVE-2018-0137

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate rate-limiting safeguards for TCP listening ports in Cisco Prime Network.

Affected Systems and Versions

Product: Cisco Prime Network
Version: Cisco Prime Network

Exploitation Mechanism

Attackers flood the affected device with numerous TCP SYN packets targeted at the local IP address of the vulnerable application.

Mitigation and Prevention

Protect your systems from CVE-2018-0137 with these mitigation strategies.

Immediate Steps to Take

Apply the necessary patches and updates provided by Cisco.
Implement network traffic monitoring to detect and block suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security advisories and updates from Cisco to address vulnerabilities promptly.