CWE
NVD-CWE-Other
Advisory Published
Updated

CVE-2009-4441

First published: Mon Dec 28 2009(Updated: )

Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 does not enable the SO_KEEPALIVE socket option, which makes it easier for remote attackers to cause a denial of service (connection slot exhaustion) via multiple connections, aka Bug Id 6782659.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Sun ONE Directory Server=6.0
Sun ONE Directory Server=6.1-enterprise
Sun ONE Directory Server=6.2-enterprise
Sun ONE Directory Server=6.3-enterprise
Sun ONE Directory Server=6.3.1-enterprise

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-2009-4441?

    CVE-2009-4441 is categorized with a medium severity due to its potential for remote denial-of-service attacks.

  • How do I fix CVE-2009-4441?

    To fix CVE-2009-4441, ensure that the SO_KEEPALIVE socket option is enabled in the server configuration.

  • What versions are affected by CVE-2009-4441?

    CVE-2009-4441 affects Sun Java System Directory Server versions 6.0 through 6.3.1.

  • What is the impact of CVE-2009-4441?

    The impact of CVE-2009-4441 is a denial of service through connection slot exhaustion due to multiple unmaintained connections.

  • Who is at risk from CVE-2009-4441?

    Organizations using vulnerable versions of the Sun Java System Directory Server are at risk from CVE-2009-4441.

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