CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2002-1840

First published: Tue Dec 31 2002(Updated: )

irssi IRC client 0.8.4, when downloaded after 14-March-2002, could contain a backdoor in the configuration file, which allows remote attackers to access the system.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Irssi=0.8.4

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-2002-1840?

    CVE-2002-1840 is considered a high-severity vulnerability due to the potential for remote attackers to gain unauthorized access to the system.

  • How do I fix CVE-2002-1840?

    To fix CVE-2002-1840, users should uninstall the affected version 0.8.4 of the irssi IRC client and install a secure version that does not contain the backdoor.

  • How can I tell if my version of irssi is affected by CVE-2002-1840?

    You can determine if your irssi version is affected by checking if it is 0.8.4 and was downloaded after March 14, 2002.

  • What risks are associated with CVE-2002-1840?

    The primary risk associated with CVE-2002-1840 is that remote attackers could exploit the backdoor to access and control the compromised system.

  • Is any action required if I am using a version of irssi newer than 0.8.4 in relation to CVE-2002-1840?

    If you are using a version of irssi newer than 0.8.4, you are not affected by CVE-2002-1840, but it's always good practice to keep software updated.

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