Advisory Published

ZDI-23-1227: Samba Spotlight mdssvc RPC Request Infinite Loop Denial-of-Service Vulnerability

First published: Fri Aug 25 2023(Updated: )

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Samba. Authentication is not required to exploit this vulnerability.

Affected SoftwareAffected VersionHow to fix
Samba

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 ZDI-23-1227?

    ZDI-23-1227 has a high severity rating due to its potential to create a denial-of-service condition.

  • How do I fix ZDI-23-1227?

    To mitigate ZDI-23-1227, update your Samba installation to the latest version that addresses this vulnerability.

  • What type of attack can be executed using ZDI-23-1227?

    ZDI-23-1227 allows attackers to perform remote denial-of-service attacks against vulnerable Samba installations.

  • Is authentication required to exploit ZDI-23-1227?

    No, ZDI-23-1227 can be exploited without authentication.

  • Which software versions are affected by ZDI-23-1227?

    ZDI-23-1227 affects various installations of Samba, but specific version details should be checked in the advisory.

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