7.5
CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2000-0339

First published: Mon Apr 24 2000(Updated: )

ZoneAlarm 2.1.10 and earlier does not filter UDP packets with a source port of 67, which allows remote attackers to bypass the firewall rules.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Alarm<=2.2.10
<=2.2.10

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-2000-0339?

    CVE-2000-0339 is classified as a medium severity vulnerability.

  • How do I fix CVE-2000-0339?

    To fix CVE-2000-0339, users should upgrade to ZoneAlarm version 2.1.11 or later, which includes a patch for this issue.

  • What systems are affected by CVE-2000-0339?

    CVE-2000-0339 affects ZoneAlarm versions 2.1.10 and earlier.

  • What exploit does CVE-2000-0339 allow?

    CVE-2000-0339 allows remote attackers to bypass firewall rules by sending UDP packets with a source port of 67.

  • Who is vulnerable to attacks exploiting CVE-2000-0339?

    Users of ZoneAlarm versions 2.1.10 and earlier may be vulnerable to attacks exploiting CVE-2000-0339.

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