CVE-2018-0371 Explained : Impact and Mitigation

Cisco Meeting Server is affected by a security issue in its Web Admin Interface, potentially leading to a denial of service (DoS) scenario. This vulnerability arises from inadequate validation of incoming HTTP requests, allowing authenticated attackers to manipulate requests and restart the system, causing ongoing calls to terminate.

Understanding CVE-2018-0371

This CVE entry highlights a vulnerability in the Web Admin Interface of Cisco Meeting Server that could be exploited to trigger a DoS situation.

What is CVE-2018-0371?

The vulnerability in the Web Admin Interface of Cisco Meeting Server allows authenticated attackers to send manipulated HTTP requests, leading to a DoS condition by restarting the system and ending ongoing calls.

The Impact of CVE-2018-0371

The lack of proper validation of incoming HTTP requests in Cisco Meeting Server's Web Admin Interface can result in a DoS scenario, disrupting ongoing calls and affecting the availability of the product.

Technical Details of CVE-2018-0371

This section delves into the technical aspects of the CVE-2018-0371 vulnerability.

Vulnerability Description

The vulnerability stems from insufficient validation of incoming HTTP requests in the Web Admin Interface of Cisco Meeting Server, enabling attackers to disrupt the system and cause a DoS situation.

Affected Systems and Versions

The following versions of Cisco Meeting Server are impacted by this vulnerability:

Acano X-Series
Cisco Meeting Server 1000
Cisco Meeting Server 2000

Exploitation Mechanism

To exploit this vulnerability, an authenticated attacker can send a crafted HTTP request to the Web Admin Interface of the affected Cisco Meeting Server, leading to a system restart and a subsequent DoS condition.

Mitigation and Prevention

Protecting systems from CVE-2018-0371 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by Cisco to address the vulnerability promptly.
Monitor network traffic for any suspicious activity targeting the Web Admin Interface.

Long-Term Security Practices

Regularly update and patch all software and firmware to mitigate potential vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access to the Web Admin Interface.

Patching and Updates

Cisco may release patches or updates to fix the vulnerability. Ensure timely installation of these updates to secure the Cisco Meeting Server.