CVE-2017-2333 : Security Advisory and Response
Learn about CVE-2017-2333 affecting Juniper Networks NorthStar Controller Application. Find out how authenticated attackers can exploit this vulnerability to cause a persistent denial of service.
Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 is susceptible to a persistent denial of service vulnerability that can be exploited by authenticated attackers. This CVE was published on April 24, 2017.
Understanding CVE-2017-2333
This CVE pertains to a specific vulnerability in the Juniper Networks NorthStar Controller Application that could lead to a persistent denial of service.
What is CVE-2017-2333?
The vulnerability in the NorthStar Controller Application allows authenticated attackers to exhaust system resources by accessing certain URLs, resulting in a persistent denial of service.
The Impact of CVE-2017-2333
The exploitation of this vulnerability can lead to a significant consumption of system resources, causing a persistent denial of service condition.
Technical Details of CVE-2017-2333
Juniper Networks NorthStar Controller Application is affected by this vulnerability, with the following details:
Vulnerability Description
The vulnerability in the application allows authenticated attackers to trigger a persistent denial of service by accessing specific URLs.
Affected Systems and Versions
- Product: NorthStar Controller Application
- Vendor: Juniper Networks
- Versions Affected: Prior to version 2.1.0 Service Pack 1
Exploitation Mechanism
- Attackers with authenticated access can exploit the vulnerability by accessing specific URLs on the server, leading to resource exhaustion and a denial of service.
Mitigation and Prevention
To address CVE-2017-2333, consider the following steps:
Immediate Steps to Take
- Apply the necessary patches and updates provided by Juniper Networks.
- Monitor network traffic for any suspicious activity that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and applications to prevent known vulnerabilities.
- Implement strong access controls and authentication mechanisms to limit unauthorized access.
Patching and Updates
- Juniper Networks released version 2.1.0 Service Pack 1 to address this vulnerability. Ensure timely installation of this update to mitigate the risk of exploitation.