CWE
NVD-CWE-Other
Advisory Published
Updated

CVE-2002-0321

First published: Fri May 03 2002(Updated: )

Yahoo! Messenger 5.0 allows remote attackers to spoof other users by modifying the username and using the spoofed username for social engineering or denial of service (flooding) attacks.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Yahoo Messenger=5.0

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-2002-0321?

    CVE-2002-0321 is classified as a vulnerability that allows for user impersonation, potentially leading to social engineering attacks.

  • How do I fix CVE-2002-0321?

    To mitigate CVE-2002-0321, users should upgrade to a later version of Yahoo Messenger that addresses this vulnerability.

  • Who is affected by CVE-2002-0321?

    Users of Yahoo Messenger version 5.0 are affected by CVE-2002-0321 due to the ability of attackers to spoof usernames.

  • What type of attacks can exploit CVE-2002-0321?

    CVE-2002-0321 can be exploited for social engineering or denial of service attacks through username spoofing.

  • Is CVE-2002-0321 still a concern today?

    While CVE-2002-0321 specifically affects an outdated version of Yahoo Messenger, it highlights the importance of keeping software updated to avoid similar vulnerabilities.

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