CWE
399
Advisory Published
Updated

CVE-2014-8016

First published: Fri Dec 19 2014(Updated: )

The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Email Security Appliance

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-2014-8016?

    CVE-2014-8016 is classified as a denial of service vulnerability due to CPU consumption.

  • How do I fix CVE-2014-8016?

    To fix CVE-2014-8016, updating the Cisco IronPort Email Security Appliance to the latest version is recommended.

  • What products are affected by CVE-2014-8016?

    CVE-2014-8016 affects the Cisco IronPort Email Security Appliances.

  • What kind of attack does CVE-2014-8016 enable?

    CVE-2014-8016 allows remote attackers to execute a denial of service attack through long Subject headers in email messages.

  • Is there a workaround for CVE-2014-8016?

    There is no officially documented workaround for CVE-2014-8016; applying the latest updates is the primary mitigation.

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