Advisory Published
Updated

REDHAT-BUG-1477669

First published: Wed Aug 02 2017(Updated: )

The directory server password lockout policy prevents binds from operating once a threshold of failed passwords has been met. If attacker during this lockout binds with the correct password, a different error code is returned. This means that attacker has no ratelimit or penalty during the account lock, and can continue to attempt passwords via bruteforce. Upstream bug: <a href="https://pagure.io/389-ds-base/issue/49336">https://pagure.io/389-ds-base/issue/49336</a> Upstream patch: <a href="https://pagure.io/389-ds-base/c/33db32a3e14b849d">https://pagure.io/389-ds-base/c/33db32a3e14b849d</a>

Affected SoftwareAffected VersionHow to fix
389 Directory Server

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Frequently Asked Questions

  • What is the severity of REDHAT-BUG-1477669?

    The severity of REDHAT-BUG-1477669 is considered high due to the potential for attackers to bypass rate limiting on password attempts.

  • How do I fix REDHAT-BUG-1477669?

    To mitigate REDHAT-BUG-1477669, update the Red Hat 389 Directory Server to the latest version where the vulnerability has been addressed.

  • What are the implications of REDHAT-BUG-1477669?

    REDHAT-BUG-1477669 allows attackers to exploit the password lockout policy, enabling them to attempt unlimited logins without being penalized.

  • Who is affected by REDHAT-BUG-1477669?

    Users and administrators running Red Hat 389 Directory Server are affected by REDHAT-BUG-1477669 and should take corrective actions.

  • What is the nature of the vulnerability in REDHAT-BUG-1477669?

    The nature of the vulnerability in REDHAT-BUG-1477669 is related to improper handling of error codes during authentication, leading to potential unauthorized access.

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