CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2004-0871

First published: Thu Sep 16 2004(Updated: )

Mozilla does not prevent cookies that are sent over an insecure channel (HTTP) from also being sent over a secure channel (HTTPS/SSL) in the same domain, which could allow remote attackers to steal cookies and conduct unauthorized activities, aka "Cross Security Boundary Cookie Injection."

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox=0.9.2

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-2004-0871?

    CVE-2004-0871 is classified as a medium severity vulnerability due to the risk of cookie theft which could lead to unauthorized access.

  • How do I fix CVE-2004-0871?

    To mitigate CVE-2004-0871, ensure that your web applications properly configure cookies to be sent only over secure channels through the use of the Secure attribute.

  • What systems are affected by CVE-2004-0871?

    CVE-2004-0871 affects versions of Mozilla browsers up to and including 0.9.2.

  • What is the impact of CVE-2004-0871?

    The impact of CVE-2004-0871 allows attackers to exploit cookie data, leading to potential session hijacking and unauthorized actions.

  • Is CVE-2004-0871 still a concern today?

    While CVE-2004-0871 specifically affects older versions of Mozilla, similar vulnerabilities can still pose a risk in modern web applications if not properly addressed.

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