7.5
Advisory Published
Updated

CVE-2017-2331

First published: Mon Apr 24 2017(Updated: )

A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to bypass firewall policies, leading to authentication bypass methods, information disclosure, modification of system files, and denials of service.

Credit: sirt@juniper.net

Affected SoftwareAffected VersionHow to fix
Juniper Northstar Controller<=2.1.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2017-2331?

    The severity of CVE-2017-2331 is considered high due to its potential to allow unauthorized access and modification of system files.

  • How do I fix CVE-2017-2331?

    To fix CVE-2017-2331, upgrade your Juniper Networks NorthStar Controller Application to version 2.1.0 Service Pack 1 or later.

  • Which versions of Juniper Networks NorthStar Controller are affected by CVE-2017-2331?

    CVE-2017-2331 affects all versions prior to 2.1.0 Service Pack 1 of the Juniper Networks NorthStar Controller.

  • What types of attacks can be executed due to CVE-2017-2331?

    CVE-2017-2331 may enable a network-based attacker to execute authentication bypass, information disclosure, and modification of system files.

  • Is there a workaround for CVE-2017-2331 if I cannot upgrade immediately?

    Currently, there are no known workarounds for CVE-2017-2331, and upgrading is the recommended action to mitigate the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203